9XYU: NER complex - C7CAD.ATP
NER complex - C7CAD.ATP. Determined by electron microscopy at 3.5 Å resolution. Released 18 Feb 2026.
- Method
- Electron microscopy
- Resolution
- 3.5 Å
- Organisms
- Homo sapiens, synthetic construct
- Chains
- 11
- Atoms
- 23,406
- Mol. weight
- 574.71 kDa
- Ligands
- ZN, SF4
- Released
- 18 Feb 2026
Explore 9XYU in 3D
Show helices and sheets
RCSB PDB
PDBe
Secondary structure: helices and β-sheets
9XYU contains 140 α-helices and 122 β-strands across 9 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
Chain A: 26 helices, 33 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 59-60 | 2 | 1 |
| β-strand | 76-78 | 3 | 2 |
| β-strand | 84-87 | 4 | 2 |
| α-helix | 93-103 | 11 | |
| β-strand | 106-108 | 3 | 2 |
| β-strand | 113-116 | 4 | 2 |
| α-helix | 120-128 | 9 | |
| α-helix | 133-142 | 10 | |
| α-helix | 150-160 | 11 | |
| β-strand | 166-171 | 6 | 3 |
| β-strand | 174-179 | 6 | 3 |
| α-helix | 182-189 | 8 | |
| α-helix | 192-197 | 6 | |
| β-strand | 206 | 1 | 3 |
| β-strand | 268-271 | 4 | 3 |
| α-helix | 277-286 | 10 | |
| β-strand | 291-292 | 2 | 3 |
| β-strand | 294-295 | 2 | 4 |
| α-helix | 318-327 | 10 | |
| β-strand | 328 | 1 | 4 |
| β-strand | 330 | 1 | 5 |
| β-strand | 333-334 | 2 | 4 |
| β-strand | 336-339 | 4 | 6 |
| α-helix | 346-357 | 12 | |
| β-strand | 361-365 | 5 | 6 |
| α-helix | 368-381 | 14 | |
| β-strand | 389-392 | 4 | 6 |
| β-strand | 405-409 | 5 | 6 |
| α-helix | 421-432 | 12 | |
| β-strand | 435 | 1 | 7 |
| β-strand | 438-441 | 4 | 6 |
| α-helix | 443-445 | 3 | |
| α-helix | 449-457 | 9 | |
| β-strand | 460 | 1 | 7 |
| β-strand | 463-467 | 5 | 6 |
| α-helix | 477-479 | 3 | |
| α-helix | 480-483 | 4 | |
| β-strand | 487-490 | 4 | 6 |
| α-helix | 493-498 | 6 | |
| β-strand | 505-507 | 3 | 8 |
| β-strand | 508 | 1 | 9 |
| β-strand | 511-512 | 2 | 10 |
| α-helix | 513-515 | 3 | |
| α-helix | 516-524 | 9 | |
| α-helix | 531-535 | 5 | |
| α-helix | 538-553 | 16 | |
| β-strand | 558-562 | 5 | 8 |
| α-helix | 565-575 | 11 | |
| β-strand | 579-580 | 2 | 8 |
| α-helix | 586-597 | 12 | |
| β-strand | 604-607 | 4 | 8 |
| β-strand | 622-626 | 5 | 8 |
| α-helix | 633-643 | 11 | |
| β-strand | 657-662 | 6 | 8 |
| β-strand | 663-664 | 2 | 10 |
| α-helix | 668-676 | 9 | |
| α-helix | 678-682 | 5 | |
| β-strand | 688 | 1 | 9 |
| α-helix | 707-717 | 11 | |
Chain B: 36 helices, 24 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 2-4 | 3 | 11 |
| β-strand | 9-11 | 3 | 11 |
| α-helix | 19-34 | 16 | |
| β-strand | 38-41 | 4 | 12 |
| α-helix | 48-62 | 15 | |
| β-strand | 69-74 | 6 | 12 |
| α-helix | 77-98 | 22 | |
| β-strand | 106-108 | 3 | 12 |
| α-helix | 112-115 | 4 | |
| α-helix | 127-137 | 11 | |
| α-helix | 146-148 | 3 | |
| α-helix | 156-164 | 9 | |
| α-helix | 177-187 | 11 | |
| α-helix | 191-198 | 8 | |
| β-strand | 204-208 | 5 | 12 |
| α-helix | 209-213 | 5 | |
| α-helix | 215-221 | 7 | |
| β-strand | 229-234 | 6 | 12 |
| α-helix | 239-247 | 9 | |
| β-strand | 249-252 | 4 | 13 |
| α-helix | 253-283 | 31 | |
| α-helix | 322-345 | 24 | |
| β-strand | 351-352 | 2 | 13 |
| α-helix | 356-365 | 10 | |
| α-helix | 369-373 | 5 | |
| α-helix | 375-385 | 11 | |
| α-helix | 395-409 | 15 | |
| β-strand | 414 | 1 | 14 |
| β-strand | 417-418 | 2 | 13 |
| β-strand | 421 | 1 | 15 |
| β-strand | 429 | 1 | 15 |
| β-strand | 432-435 | 4 | 13 |
| β-strand | 437 | 1 | 14 |
| α-helix | 440-443 | 4 | |
| α-helix | 445-450 | 6 | |
| β-strand | 453-458 | 6 | 12 |
| α-helix | 467-470 | 4 | |
| β-strand | 479-480 | 2 | 12 |
| β-strand | 490-495 | 6 | 16 |
| α-helix | 508-510 | 3 | |
| α-helix | 514-528 | 15 | |
| β-strand | 535-539 | 5 | 16 |
| α-helix | 542-554 | 13 | |
| α-helix | 558-564 | 7 | |
| β-strand | 566-569 | 4 | 16 |
| α-helix | 574-589 | 16 | |
| β-strand | 594-599 | 6 | 16 |
| α-helix | 603-606 | 4 | |
| β-strand | 617-621 | 5 | 16 |
| α-helix | 631-642 | 12 | |
| α-helix | 648-665 | 18 | |
| β-strand | 675-680 | 6 | 16 |
| α-helix | 682-685 | 4 | |
| α-helix | 687-690 | 4 | |
| α-helix | 695-698 | 4 | |
| α-helix | 704-706 | 3 | |
| β-strand | 708 | 1 | 16 |
| α-helix | 710-724 | 15 | |
| α-helix | 727-728 | 2 | |
| α-helix | 730-735 | 6 | |
Chain C: 9 helices, 0 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 399-412 | 14 | |
| α-helix | 424-434 | 11 | |
| α-helix | 455-478 | 24 | |
| α-helix | 479 | 1 | |
| α-helix | 481 | 1 | |
| α-helix | 484-500 | 17 | |
| α-helix | 501-505 | 5 | |
| α-helix | 506-515 | 10 | |
| α-helix | 522-546 | 25 | |
Chain D: 24 helices, 18 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 19-25 | 7 | |
| α-helix | 28-35 | 8 | |
| α-helix | 38-47 | 10 | |
| α-helix | 50-58 | 9 | |
| β-strand | 66-67 | 2 | 17 |
| α-helix | 68-74 | 7 | |
| β-strand | 75 | 1 | 18 |
| α-helix | 77-79 | 3 | |
| α-helix | 80-93 | 14 | |
| β-strand | 96-100 | 5 | 17 |
| β-strand | 106-110 | 5 | 17 |
| α-helix | 112-122 | 11 | |
| α-helix | 145-164 | 20 | |
| α-helix | 173-181 | 9 | |
| β-strand | 185-186 | 2 | 19 |
| α-helix | 193-194 | 2 | |
| β-strand | 195-196 | 2 | 19 |
| α-helix | 198-205 | 8 | |
| α-helix | 208-221 | 14 | |
| α-helix | 230-241 | 12 | |
| α-helix | 243-244 | 2 | |
| β-strand | 249-250 | 2 | 20 |
| α-helix | 256-268 | 13 | |
| β-strand | 271-272 | 2 | 21 |
| β-strand | 280-281 | 2 | 20 |
| β-strand | 282-283 | 2 | 21 |
| α-helix | 285-291 | 7 | |
| β-strand | 307-309 | 3 | 1 |
| β-strand | 314-317 | 4 | 1 |
| α-helix | 322-331 | 10 | |
| β-strand | 333-337 | 5 | 1 |
| β-strand | 342-345 | 4 | 1 |
| α-helix | 348-356 | 9 | |
| α-helix | 361-370 | 10 | |
| β-strand | 372 | 1 | 1 |
| α-helix | 374-377 | 4 | |
| α-helix | 385-398 | 14 | |
| β-strand | 402-408 | 7 | 22 |
| α-helix | 415-428 | 14 | |
| β-strand | 431-435 | 5 | 22 |
| β-strand | 440-443 | 4 | 22 |
| α-helix | 445-461 | 17 | |
Chain E: 19 helices, 20 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 14 | 1 | 5 |
| α-helix | 15-16 | 2 | |
| α-helix | 18-21 | 4 | |
| α-helix | 30-41 | 12 | |
| β-strand | 59-66 | 8 | 23 |
| α-helix | 69-72 | 4 | |
| α-helix | 80-98 | 19 | |
| β-strand | 103-110 | 8 | 23 |
| β-strand | 113-121 | 9 | 23 |
| α-helix | 124-135 | 12 | |
| α-helix | 145-157 | 13 | |
| β-strand | 164-171 | 8 | 23 |
| α-helix | 182-191 | 10 | |
| β-strand | 195-200 | 6 | 23 |
| α-helix | 206-215 | 10 | |
| β-strand | 219-221 | 3 | 23 |
| α-helix | 225-234 | 10 | |
| α-helix | 238-240 | 3 | |
| β-strand | 250-253 | 4 | 24 |
| β-strand | 256-258 | 3 | 25 |
| β-strand | 270 | 1 | 26 |
| α-helix | 273-277 | 5 | |
| α-helix | 281-282 | 2 | |
| β-strand | 285 | 1 | 26 |
| β-strand | 288-290 | 3 | 25 |
| β-strand | 297-298 | 2 | 25 |
| β-strand | 303-304 | 2 | 24 |
| β-strand | 311-312 | 2 | 24 |
| α-helix | 315-319 | 5 | |
| α-helix | 322-325 | 4 | |
| α-helix | 327-331 | 5 | |
| β-strand | 332-335 | 4 | 27 |
| β-strand | 344 | 1 | 28 |
| β-strand | 351 | 1 | 28 |
| β-strand | 356-359 | 4 | 27 |
| β-strand | 366-367 | 2 | 27 |
| α-helix | 369-374 | 6 | |
| α-helix | 375-379 | 5 | |
| α-helix | 383-386 | 4 | |
Chain F: 13 helices, 14 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 7-8 | 2 | 29 |
| β-strand | 10-16 | 7 | 30 |
| α-helix | 19-28 | 10 | |
| α-helix | 34-51 | 18 | |
| β-strand | 56-62 | 7 | 30 |
| β-strand | 67-69 | 3 | 30 |
| α-helix | 102-120 | 19 | |
| α-helix | 133-150 | 18 | |
| β-strand | 156-157 | 2 | 29 |
| β-strand | 160-164 | 5 | 30 |
| α-helix | 171-173 | 3 | |
| α-helix | 174-186 | 13 | |
| β-strand | 190-195 | 6 | 30 |
| α-helix | 201-210 | 10 | |
| β-strand | 214-216 | 3 | 30 |
| α-helix | 220-222 | 3 | |
| α-helix | 223-230 | 8 | |
| α-helix | 235-240 | 6 | |
| β-strand | 241 | 1 | 18 |
| α-helix | 244-248 | 5 | |
| β-strand | 249 | 1 | 25 |
| β-strand | 253-254 | 2 | 31 |
| α-helix | 255 | 1 | |
| β-strand | 261-262 | 2 | 31 |
| β-strand | 264-267 | 4 | 24 |
| β-strand | 274-275 | 2 | 24 |
| α-helix | 284-287 | 4 | |
Chain G: 3 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 5-11 | 7 | 22 |
| α-helix | 14-26 | 13 | |
| β-strand | 36-37 | 2 | 22 |
| β-strand | 42-45 | 4 | 22 |
| α-helix | 47-49 | 3 | |
| α-helix | 50-63 | 14 | |
Chain H: 3 helices, 0 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 890-901 | 12 | |
| α-helix | 904-913 | 10 | |
| α-helix | 927-933 | 7 | |
1 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.
Molecules and chains
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|
| TFIIH basal transcription factor complex helicase XPB subunit | A | protein | 782 | Homo sapiens | P19447 (AlphaFold model) |
| General transcription and DNA repair factor IIH helicase subunit XPD | B | protein | 768 | Homo sapiens | P18074 (AlphaFold model) |
| General transcription factor IIH subunit 1 | C | protein | 548 | Homo sapiens | P32780 (AlphaFold model) |
| General transcription factor IIH subunit 4, p52 | D | protein | 462 | Homo sapiens | Q92759 (AlphaFold model) |
| General transcription factor IIH subunit 2 | E | protein | 395 | Homo sapiens | Q13888 |
| General transcription factor IIH subunit 3 | F | protein | 308 | Homo sapiens | Q13889 |
| General transcription factor IIH subunit 5 | G | protein | 71 | Homo sapiens | Q6ZYL4 |
| DNA repair protein complementing XP-C cells | H | protein | 940 | Homo sapiens | Q01831 |
| DNA repair protein complementing XP-A cells | K | protein | 273 | Homo sapiens | P23025 |
| DNA (CY5) | L | DNA | 93 | synthetic construct | |
| DNA | M | DNA | 94 | synthetic construct | |
Sequence of entity 1 (A), FASTA
>9XYU_1 TFIIH basal transcription factor complex helicase XPB subunit (chains A)
MGKRDRADRDKKKSRKRHYEDEEDDEEDAPGNDPQEAVPSAAGKQVDESGTKVDEYGAKD
YRLQMPLKDDHTSRPLWVAPDGHIFLEAFSPVYKYAQDFLVAIAEPVCRPTHVHEYKLTA
YSLYAAVSVGLQTSDITEYLRKLSKTGVPDGIMQFIKLCTVSYGKVKLVLKHNRYFVESC
HPDVIQHLLQDPVIRECRLRNSEGEATELITETFTSKSAISKTAESSGGPSTSRVTDPQG
KSDIPMDLFDFYEQMDKDEEEEEETQTVSFEVKQEMIEELQKRCIHLEYPLLAEYDFRND
SVNPDINIDLKPTAVLRPYQEKSLRKMFGNGRARSGVIVLPCGAGKSLVGVTAACTVRKR
CLVLGNSAVSVEQWKAQFKMWSTIDDSQICRFTSDAKDKPIGCSVAISTYSMLGHTTKRS
WEAERVMEWLKTQEWGLMILDEVHTIPAKMFRRVLTIVQAHCKLGLTATLVREDDKIVDL
NFLIGPKLYEANWMELQNNGYIAKVQCAEVWCPMSPEFYREYVAIKTKKRILLYTMNPNK
FRACQFLIKFHERRNDKIIVFADNVFALKEYAIRLNKPYIYGPTSQGERMQILQNFKHNP
KINTIFISKVGDTSFDLPEANVLIQISSHGGSRRQEAQRLGRVLRAKKGMVAEEYNAFFY
SLVSQDTQEMAYSTKRQRFLVDQGYSFKVITKLAGMEEEDLAFSTKEEQQQLLQKVLAAT
DLDAEEEVVAGEFGSRSSQASRRFGTMSSMSGADDTVYMEYHSSRSKAPSKHVHPLFKRF
RK
Sequence of entity 2 (B), FASTA
>9XYU_2 General transcription and DNA repair factor IIH helicase subunit XPD (chains B)
MKLNVDGLLVYFPYDYIYPEQFSYMRELKRTLDAKGHGVLEMPSGTGKTVSLLALIMAYQ
RAYPLEVTKLIYCSRTVPEIEKVIEELRKLLNFYEKQEGEKLPFLGLALSSRKNLCIHPE
VTPLRFGKDVDGKCHSLTASYVRAQYQHDTSLPHCRFYEEFDAHGREVPLPAGIYNLDDL
KALGRRQGWCPYFLARYSILHANVVVYSYHYLLDPKIADLVSKELARKAVVVFDEAHNID
NVCIDSMSVNLTRRTLDRCQGNLETLQKTVLRIKETDEQRLRDEYRRLVEGLREASAARE
TDAHLANPVLPDEVLQEAVPGSIRTAEHFLGFLRRLLEYVKWRLRVQHVVQESPPAFLSG
LAQRVCIQRKPLRFCAERLRSLLHTLEITDLADFSPLTLLANFATLVSTYAKGFTIIIEP
FDDRTPTIANPILHFSCMDASLAIKPVFERFQSVIITSGTLSPLDIYPKILDFHPVTMAT
FTMTLARVCLCPMIIGRGNDQVAISSKFETREDIAVIRNYGNLLLEMSAVVPDGIVAFFT
SYQYMESTVASWYEQGILENIQRNKLLFIETQDGAETSVALEKYQEACENGRGAILLSVA
RGKVSEGIDFVHHYGRAVIMFGVPYVYTQSRILKARLEYLRDQFQIRENDFLTFDAMRHA
AQCVGRAIRGKTDYGLMVFADKRFARGDKRGKLPRWIQEHLTDANLNLTVDEGVQVAKYF
LRQMAQPFHREDQLGLSLLSLEQLESEETLKRIEQIAQQLDYKDDDDK
Sequence of entity 3 (C), FASTA
>9XYU_3 General transcription factor IIH subunit 1 (chains C)
MATSSEEVLLIVKKVRQKKQDGALYLMAERIAWAPEGKDRFTISHMYADIKCQKISPEGK
AKIQLQLVLHAGDTTNFHFSNESTAVKERDAVKDLLQQLLPKFKRKANKELEEKNRMLQE
DPVLFQLYKDLVVSQVISAEEFWANRLNVNATDSSSTSNHKQDVGISAAFLADVRPQTDG
CNGLRYNLTSDIIESIFRTYPAVKMKYAENVPHNMTEKEFWTRFFQSHYFHRDRLNTGSK
DLFAECAKIDEKGLKTMVSLGVKNPLLDLTALEDKPLDEGYGISSVPSASNSKSIKENSN
AAIIKRFNHHSAMVLAAGLRKQEAQNEQTSEPSNMDGNSGDADCFQPAVKRAKLQESIEY
EDLGKNNSVKTIALNLKKSDRYYHGPTPIQSLQYATSQDIINSFQSIRQEMEAYTPKLTQ
VLSSSAASSTITALSPGGALMQGGTQQAINQMVPNDIQSELKHLYVAVGELLRHFWSCFP
VNTPFLEEKVVKMKSNLERFQVTKLCPFQEKIRRQYLSTNLVSHIEEMLQTAYNKLHTWQ
SRRLMKKT
Sequence of entity 4 (D), FASTA
>9XYU_4 General transcription factor IIH subunit 4, p52 (chains D)
MESTPSRGLNRVHLQCRNLQEFLGGLSPGVLDRLYGHPATCLAVFRELPSLAKNWVMRML
FLEQPLPQAAVALWVKKEFSKAQEESTGLLSGLRIWHTQLLPGGLQGLILNPIFRQNLRI
ALLGGGKAWSDDTSQLGPDKHARDVPSLDKYAEERWEVVLHFMVGSPSAAVSQDLAQLLS
QAGLMKSTEPGEPPCITSAGFQFLLLDTPAQLWYFMLQYLQTAQSRGMDLVEILSFLFQL
SFSTLGKDYSVEGMSDSLLNFLQHLREFGLVFQRKRKSRRYYPTRLAINLSSGVSGAGGT
VHQPGFIVVETNYRLYAYTESELQIALIALFSEMLYRFPNMVVAQVTRESVQQAIASGIT
AQQIIHFLRTRAHPVMLKQTPVLPPTITDQIRLWELERDRLRFTEGVLYNQFLSQVDFEL
LLAHARELGVLVFENSAKRLMVVTPAGHSDVKRFWKRQKHSS
Sequence of entity 5 (E), FASTA
>9XYU_5 General transcription factor IIH subunit 2 (chains E)
MDEEPERTKRWEGGYERTWEILKEDESGSLKATIEDILFKAKRKRVFEHHGQVRLGMMRH
LYVVVDGSRTMEDQDLKPNRLTCTLKLLEYFVEEYFDQNPISQIGIIVTKSKRAEKLTEL
SGNPRKHITSLKKAVDMTCHGEPSLYNSLSIAMQTLKHMPGHTSREVLIIFSSLTTCDPS
NIYDLIKTLKAAKIRVSVIGLSAEVRVCTVLARETGGTYHVILDESHYKELLTHHVSPPP
ASSSSECSLIRMGFPQHTIASLSDQDAKPSFSMAHLDGNTEPGLTLGGYFCPQCRAKYCE
LPVECKICGLTLVSAPHLARSYHHLFPLDAFQEIPLEEYNGERFCYGCQGELKDQHVYVC
AVCQNVFCVDCDVFVHDSLHCCPGCIHKIPAPSGV
Sequence of entity 6 (F), FASTA
>9XYU_6 General transcription factor IIH subunit 3 (chains F)
MVSDEDELNLLVIVVDANPIWWGKQALKESQFTLSKCIDAVMVLGNSHLFMNRSNKLAVI
ASHIQESRFLYPGKNGRLGDFFGDPGNPPEFNPSGSKDGKYELLTSANEVIVEEIKDLMT
KSDIKGQHTETLLAGSLAKALCYIHRMNKEVKDNQEMKSRILVIKAAEDSALQYMNFMNV
IFAAQKQNILIDACVLDSDSGLLQQACDITGGLYLKVPQMPSLLQYLLWVFLPDQDQRSQ
LILPPPVHVDYRAACFCHRNLIEIGYVCSVCLSIFCNFSPICTTCETAFKISLPPVLKAK
KKKLKVSA
Sequence of entity 7 (G), FASTA
>9XYU_7 General transcription factor IIH subunit 5 (chains G)
MVNVLKGVLIECDPAMKQFLLYLDESNALGKKFIIQDIDDTHVFVIAELVNVLQERVGEL
MDQNAFSLTQK
Sequence of entity 8 (H), FASTA
>9XYU_8 DNA repair protein complementing XP-C cells (chains H)
MARKRAAGGEPRGRELRSQKSKAKSKARREEEEEDAFEDEKPPKKSLLSKVSQGKRKRGC
SHPGGSADGPAKKKVAKVTVKSENLKVIKDEALSDGDDLRDFPSDLKKAHHLKRGATMNE
DSNEEEEESENDWEEVEELSEPVLGDVRESTAFSRSLLPVKPVEIEIETPEQAKTRERSE
KIKLEFETYLRRAMKRFNKGVHEDTHKVHLLCLLANGFYRNNICSQPDLHAIGLSIIPAR
FTRVLPRDVDTYYLSNLVKWFIGTFTVNAELSASEQDNLQTTLERRFAIYSARDDEELVH
IFLLILRALQLLTRLVLSLQPIPLKSATAKGKKPSKERLTADPGGSSETSSQVLENHTKP
KTSKGTKQEETFAKGTCRPSAKGKRNKGGRKKRSKPSSSEEDEGPGDKQEKATQRRPHGR
ERRVASRVSYKEESGSDEAGSGSDFELSSGEASDPSDEDSEPGPPKQRKAPAPQRTKAGS
KSASRTHRGSHRKDPSLPAASSSSSSSKRGKKMCSDGEKAEKRSIAGIDQWLEVFCEQEE
KWVCVDCVHGVVGQPLTCYKYATKPMTYVVGIDSDGWVRDVTQRYDPVWMTVTRKCRVDA
EWWAETLRPYQSPFMDREKKEDLEFQAKHMDQPLPTAIGLYKNHPLYALKRHLLKYEAIY
PETAAILGYCRGEAVYSRDCVHTLHSRDTWLKKARVVRLGEVPYKMVKGFSNRARKARLA
EPQLREENDLGLFGYWQTEEYQPPVAVDGKVPRNEFGNVYLFLPSMMPIGCVQLNLPNLH
RVARKLDIDCVQAITGFDFHGGYSHPVTDGYIVCEEFKDVLLTAWENEQAVIERKEKEKK
EKRALGNWKLLAKGLLIRERLKRRYGPKSEAAAPHTDAGGGLSSDEEEGTSSQAEAARIL
AASWPQNREDEEKQKLKGGPKKTKREKKAAASHLFPFEKL
Sequence of entity 9 (K), FASTA
>9XYU_9 DNA repair protein complementing XP-A cells (chains K)
MAAADGALPEAAALEQPAELPASVRASIERKRQRALMLRQARLAARPYSATAAAATGGMA
NVKAAPKIIDTGGGFILEEEEEEEQKIGKVVHQPGPVMEFDYVICEECGKEFMDSYLMNH
FDLPTCDNCRDADDKHKLITKTEAKQEYLLKDCDLEKREPPLKFIVKKNPHHSQWGDMKL
YLKLQIVKRSLEVWGSQEALEEAKEVRQENREKMKQKKFDKKVKELRRAVRSSVWKRETI
VHQHEYGPEENLEDDMYRKTCTMCGHELTYEKM
Sequence of entity 10 (L), FASTA
>9XYU_10 DNA (CY5) (chains L)
GCTGCGGTCCGTTGACGACATACAGCTCAACGATGCCACTTCAGCATTGCACTCATGTTC
TGCCACTAGTACTACGACTACGCCTCGGCTCGA
Sequence of entity 11 (M), FASTA
>9XYU_11 DNA (chains M)
TCGAGCCGAGGCGTAGTCGTAGTACTAGTGTTCAGAATATGAGTACAATACTGAAGTGGC
ATCGTTGAGCTGTATGTCGTCAACGGACCGCAGC
Ligands and cofactors
| ID | Name | Formula | Copies |
|---|
| ZN | Zinc ion | Zn | 6 |
| SF4 | Iron/sulfur cluster | Fe4 S4 | 1 |
Primary citation
Pre-incision structures reveal principles of DNA nucleotide excision repair. Li, E.C.L., Kim, J., Brussee, S.J. et al. Nature (2026) 652:1060-1067. DOI 10.1038/s41586-026-10122-5 · PubMed
Other PDB entries of the same protein (UniProt P19447 (AlphaFold model), which also has an AlphaFold model), best resolution first:
- 4ERN 1.8 Å, Crystal structure of the C-terminal domain of human XPB/ERCC-3 excision repair protein…
- 7NVV 2.9 Å, XPB-containing part of TFIIH in a post-translocated state (with ADP-BeF3)
- 28JM 3.29 Å, Cryo-EM structure of the human holo-TFIIH and XPC initial encounter complex
- 7EGB 3.3 Å, TFIID-based holo PIC on SCP promoter
- 8EBU 3.3 Å, XPC release from Core7-XPA-DNA (Cy5)
- 9PD3 3.3 Å, NER dual incision complex - DuIS
- 28JS 3.32 Å, Cryo-EM structure of the human holo-TFIIH-XPC complex bound to bulky lesion-mimic DNA…
- 9PD4 3.4 Å, NER dual incision complex - DuIM
- 6RO4 3.5 Å, Structure of the core TFIIH-XPA-DNA complex
- 7AD8 3.5 Å, Core TFIIH-XPA-DNA complex with modelled p62 subunit
- 28KE 3.6 Å, Cryo-EM structure of the human holo-TFIIH-XPC-XPA complex bound to bulky lesion-mimic DNA
- 8EBX 3.6 Å, XPA repositioning Core7 of TFIIH relative to XPC-DNA lesion (AP)
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