9P9I: Transcription factor BTF3

Name: PDB 9P9I: In situ human unrotated hibernating without CCDC124 state 80S ribosome
Published: 2025-12-24
License: https://creativecommons.org/publicdomain/zero/1.0/
Keywords: ribosome

In situ human unrotated hibernating without CCDC124 state 80S ribosome. Determined by electron microscopy at 2.77 Å resolution. Released 24 Dec 2025.

Method: Electron microscopy
Resolution: 2.77 Å
Organism: Homo sapiens
Chains: 84
Atoms: 225,001
Mol. weight: 3334.76 kDa
Ligands: MG, SPM, SPD, ZN
Released: 24 Dec 2025

Explore 9P9I in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9P9I contains 605 α-helices and 610 β-strands across 79 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 CB: 45 helices, 43 β-strands

Element	Residues	Length	Sheet
α-helix	6-13	8
α-helix	16-18	3
β-strand	19-25	7	33
α-helix	32-42	11
α-helix	61-66	6
β-strand	73-79	7	33
α-helix	83-86	4
β-strand	98-104	7	33
α-helix	109-111	3
α-helix	112-121	10
β-strand	124-130	7	33
α-helix	137-148	12
β-strand	152-158	7	33
α-helix	160-161	2
α-helix	162-166	5
α-helix	171-192	22
β-strand	212-213	2	33
β-strand	214-216	3	34
β-strand	221-223	3	34
α-helix	225-235	11
α-helix	248-260	13
β-strand	265-266	2	35
β-strand	273-274	2	35
β-strand	278	1	36
α-helix	283	1
β-strand	284	1	36
α-helix	285-286	2
β-strand	287	1	35
α-helix	288-289	2
α-helix	290-294	5
α-helix	295-306	12
α-helix	309-318	10
α-helix	333-343	11
β-strand	345	1	34
α-helix	346-357	12
α-helix	359-360	2
α-helix	361-372	12
β-strand	373	1	37
α-helix	380-387	8
β-strand	395-403	9	38
β-strand	410-418	9	38
β-strand	421-422	2	39
β-strand	426-430	5	38
β-strand	443-446	4	38
β-strand	449-453	5	38
β-strand	458-461	4	38
β-strand	463-464	2	39
β-strand	469-473	5	38
β-strand	483-486	4	38
α-helix	491-493	3
β-strand	494	1	37
α-helix	495-497	3
β-strand	505-511	7	40
α-helix	514-516	3
α-helix	517-530	14
β-strand	535-538	4	40
β-strand	544-548	5	40
α-helix	551-560	10
α-helix	561-565	5
β-strand	570-573	4	40
α-helix	574-578	5
β-strand	580-583	4	41
β-strand	591-594	4	42
β-strand	601-608	8	42
α-helix	609-610	2
α-helix	613-619	7
α-helix	628-639	12
α-helix	643-646	4
β-strand	649-652	4	42
α-helix	654-656	3
β-strand	661-664	4	42
α-helix	671-673	3
α-helix	676-688	13
β-strand	697	1	41
β-strand	700-708	9	42
α-helix	718-735	18
α-helix	737	1
β-strand	738-742	5	41
β-strand	744-752	9	43
α-helix	753-755	3
α-helix	757-765	9
β-strand	769-776	8	43
β-strand	779-789	11	43
α-helix	796-804	9
β-strand	809-813	5	43
β-strand	818-819	2	41
α-helix	830-842	13
α-helix	848-850	3

Chain CI: 2 helices, 0 β-strands

Element	Residues	Length	Sheet
α-helix	52-62	11
α-helix	70-72	3

Chain La: 8 helices, 7 β-strands

Element	Residues	Length	Sheet
α-helix	3-5	3
α-helix	7-10	4
α-helix	42-48	7
α-helix	65-68	4
β-strand	72-74	3	16
α-helix	75-81	7
α-helix	84-92	9
β-strand	97-98	2	124
β-strand	100-102	3	17
α-helix	103-106	4
β-strand	110-112	3	16
β-strand	123-126	4	17
β-strand	128-129	2	16
α-helix	131-139	9
β-strand	143-146	4	17

Chain LA: 10 helices, 20 β-strands

Element	Residues	Length	Sheet
α-helix	4-5	2
α-helix	29-32	4
α-helix	34-38	5
β-strand	40-50	11	23
α-helix	51	1
β-strand	57-64	8	23
β-strand	71-77	7	23
β-strand	79	1	24
β-strand	83	1	25
β-strand	87-91	5	23
β-strand	101-103	3	23
α-helix	104-106	3
β-strand	112-113	2	26
β-strand	116	1	27
β-strand	120	1	28
β-strand	122	1	28
β-strand	126	1	27
β-strand	134-140	7	26
α-helix	142-144	3
β-strand	145-149	5	26
β-strand	155-159	5	26
β-strand	163-165	3	23
β-strand	166	1	26
β-strand	169	1	24
α-helix	174-176	3
α-helix	182-190	9
α-helix	201-203	3
β-strand	224-225	2	29
α-helix	229-230	2
β-strand	237-238	2	29

Chain Lb: 6 helices, 0 β-strands

Element	Residues	Length
α-helix	12-18	7
α-helix	22-24	3
α-helix	37-49	13
α-helix	54-73	20
α-helix	92-100	9
α-helix	106-117	12

Chain LB: 19 helices, 20 β-strands

Element	Residues	Length	Sheet
α-helix	9-10	2
α-helix	14-16	3
α-helix	32-35	4
α-helix	40-41	2
β-strand	42-43	2	44
β-strand	45-59	15	45
β-strand	71-80	10	45
α-helix	82-83	2
β-strand	84-95	12	46
β-strand	98-106	9	46
α-helix	107	1
α-helix	112-116	5
α-helix	134-137	4
α-helix	140-156	17
β-strand	159-165	7	46
α-helix	168-170	3
α-helix	177-179	3
β-strand	180-184	5	46
β-strand	185-186	2	44
α-helix	190-199	10
β-strand	204-205	2	46
α-helix	207-210	4
β-strand	216-222	7	45
β-strand	225-229	5	47
α-helix	231-234	4
α-helix	237-241	5
β-strand	270-273	4	47
β-strand	276-288	13	45
β-strand	292-293	2	48
β-strand	297-298	2	48
α-helix	300-303	4
α-helix	316	1
β-strand	320	1	49
β-strand	324	1	49
β-strand	330-334	5	45
β-strand	344-348	5	45
β-strand	365-368	4	45
α-helix	382-389	8
α-helix	393-402	10

Chain Lc: 4 helices, 4 β-strands

Element	Residues	Length	Sheet
α-helix	10-21	12
β-strand	26-29	4	50
α-helix	31-40	10
β-strand	45-49	5	50
α-helix	54-67	14
β-strand	70-74	5	50
α-helix	78-85	8
β-strand	93-98	6	50

Chain LC: 25 helices, 11 β-strands

Element	Residues	Length	Sheet
β-strand	7-11	5	53
α-helix	12	1
β-strand	17-23	7	53
α-helix	24-25	2
α-helix	26-29	4
α-helix	31-32	2
α-helix	34-44	11
β-strand	65-66	2	54
β-strand	77-78	2	54
β-strand	90	1	54
α-helix	100-101	2
α-helix	117-130	14
α-helix	134-140	7
β-strand	152-154	3	53
α-helix	156-160	5
α-helix	164-173	10
α-helix	177-186	10
β-strand	188-189	2	55
α-helix	190-191	2
α-helix	193-195	3
β-strand	201-202	2	55
β-strand	208-211	4	53
α-helix	217-220	4
β-strand	228-231	4	53
α-helix	232-234	3
α-helix	237-240	4
β-strand	250-253	4	53
α-helix	254-264	11
α-helix	279-282	4
α-helix	289-294	6
α-helix	296-300	5
α-helix	302-305	4
α-helix	311-314	4
α-helix	316-317	2
α-helix	322-328	7
α-helix	331-365	35

71 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
Transcription factor BTF3	CI	protein	31	Homo sapiens	P20290 (AlphaFold model)
28S rRNA	L5	RNA	3675	Homo sapiens
5S rRNA	L7	RNA	120	Homo sapiens
5.8S rRNA	L8	RNA	156	Homo sapiens
60S ribosomal protein L8	LA	protein	248	Homo sapiens	P62917 (AlphaFold model)
Large ribosomal subunit protein uL3	LB	protein	402	Homo sapiens	P39023 (AlphaFold model)
60S ribosomal protein L4	LC	protein	368	Homo sapiens	P36578 (AlphaFold model)
Large ribosomal subunit protein uL18	LD	protein	293	Homo sapiens	P46777
Large ribosomal subunit protein eL6	LE	protein	250	Homo sapiens	Q02878
60S ribosomal protein L7	LF	protein	225	Homo sapiens	P18124
60S ribosomal protein L7a	LG	protein	241	Homo sapiens	P62424
60S ribosomal protein L9	LH	protein	190	Homo sapiens	P32969

72 more molecules are not listed.

Sequence of entity 1 (CI), FASTA

>9P9I_1 Transcription factor BTF3 (chains CI)
IMNQEKLAKLQAQVRIGGKGTARRKKKVVHR

Sequence of entity 2 (L5), FASTA

>9P9I_2 28S rRNA (chains L5)
CGCGACCUCAGAUCAGACGUGGCGACCCGCUGAAUUUAAGCAUAUUAGUCAGCGGAGGAG
AAGAAACUAACCAGGAUUCCCUCAGUAACGGCGAGUGAACAGGGAAGAGCCCAGCGCCGA
AUCCCCGCCCCGCGGCGGGGCGCGGGACAUGUGGCGUACGGAAGACCCGCUCCCCGGCGC
CGCUCGUGGGGGGCCCAAGUCCUUCUGAUCGAGGCCCAGCCCGUGGACGGUGUGAGGCCG
GUAGCGGCCCCCGGCGCGCCGGGCCCGGGUCUUCCCGGAGUCGGGUUGCUUGGGAAUGCA
GCCCAAAGCGGGUGGUAAACUCCAUCUAAGGCUAAAUACCGGCACGAGACCGAUAGUCAA
CAAGUACCGUAAGGGAAAGUUGAAAAGAACUUUGAAGAGAGAGUUCAAGAGGGCGUGAAA
CCGUUAAGAGGUAAACGGGUGGGGUCCGCGCAGUCCGCCCGGAGGAUUCAACCCGGCGGC
GGGUCCGGCCGUGUCGGCGGCCCGGCGGAUCUUUCCCGCGCGGGGGACCGUCCCCCGACC
GGCGACCGGCCGCCGCCGGGCGCAUUUCCACCGCGGCGGUGCGCCGCGACCGGCUCCGGG
ACGGCUGGGAAGGCCCGGCGGGGAAGGUGGCUCGGGGGCCCCCGAGUGUUACAGCCCCCC
CGGCAGCAGCACUCGCCGAAUCCCGGGGCCGAGGGAGCGAGACCCGUCGCCGCGCUCUCC
CCCCUCGGGGGGGCCGGGCCACCCCUCCCACGGCGCGACCGCUCGGGGCGGACUGUCCCC
AGUGCGCCCCGGGCGGGUCGCGCCGUCGGGCCCGGGGGAGGUUCUCUCGGGGCCACGCGC
GCGUCCCCCGAAGAGGGGGACGGCGGAGCGAGCGCACGGGGUCGGCGGCGACGUCGGCUA
CCCACCCGACCCGUCUUGAAACACGGACCAAGGAGUCUAACACGUGCGCGAGUCGGGGGC
UCGCACGAAAGCCGCCGUGGCGCAAUGAAGGUGAAGGCCGGCGCGCUCGCCGGCCGAGGU
GGGAUCCCGAGGCCUCUCCAGUCCGCCGAGGGCGCACCACCGGCCCGUCUCGCCCGCCGC
GCCGGGGAGGUGGAGCACGAGCGCACGUGUUAGGACCCGAAAGAUGGUGAACUAUGCCUG
GGCAGGGCGAAGCCAGAGGAAACUCUGGUGGAGGUCCGUAGCGGUCCUGACGUGCAAAUC
GGUCGUCCGACCUGGGUAUAGGGGCGAAAGACUAAUCGAACCAUCUAGUAGCUGGUUCCC
UCCGAAGUUUCCCUCAGGAUAGCUGGCGCUCUCGCAGACCCGACGCACCCCCGCCACGCA
GUUUUAUCCGGUAAAGCGAAUGAUUAGAGGUCUUGGGGCCGAAACGAUCUCAACCUAUUC
UCAAACUUUAAAUGGGUAAGAAGCCCGGCUCGCUGGCGUGGAGCCGGGCGUGGAAUGCGA
GUGCCUAGUGGGCCACUUUUGGUAAGCAGAACUGGCGCUGCGGGAUGAACCGAACGCCGG
GUUAAGGCGCCCGAUGCCGACGCUCAUCAGACCCCAGAAAAGGUGUUGGUUGAUAUAGAC
AGCAGGACGGUGGCCAUGGAAGUCGGAAUCCGCUAAGGAGUGUGUAACAACUCACCUGCC
GAAUCAACUAGCCCUGAAAAUGGAUGGCGCUGGAGCGUCGGGCCCAUACCCGGCCGUCGC
CGGCAGUCGAGAGUGGACGGGAGCGGCGGCCGGAGCCCCGCGGACGCUACGCCGCGACGA
GUAGGAGGGCCGCUGCGGUGAGCCUUGAAGCCUAGGGCGCGGGCCCGGGUGGAGCCGCCG
CAGGUGCAGAUCUUGGUGGUAGUAGCAAAUAUUCAAACGAGAACUUUGAAGGCCGAAGUG
GAGAAGGGUUCCAUGUGAACAGCAGUUGAACAUGGGUCAGUCGGUCCUGAGAGAUGGGCG
AGCGCCGUUCCGAAGGGACGGGCGAUGGCCUCCGUUGCCCUCGGCCGAUCGAAAGGGAGU
CGGGUUCAGAUCCCCGAAUCCGGAGUGGCGGAGAUGGGCGCCGCGAGGCGUCCAGUGCGG
UAACGCGACCGAUCCCGGAGAAGCCGGCGGGAGCCCCGGGGAGAGUUCUCUUUUCUUUGU
GAAGGGCAGGGCGCCCUGGAAUGGGUUCGCCCCGAGAGAGGGGCCCGUGCCUUGGAAAGC
GUCGCGGUUCCGGCGGCGUCCGGUGAGCUCUCGCUGGCCCUUGAAAAUCCGGGGGAGAGG
GUGUAAAUCUCGCGCCGGGCCGUACCCAUAUCCGCAGCAGGUCUCCAAGGUGAACAGCCU
CUGGCAUGUUGGAACAAUGUAGGUAAGGGAAGUCGGCAAGCCGGAUCCGUAACUUCGGGA
UAAGGAUUGGCUCUAAGGGCUGGGUCGGUCGCGGCCGGCGCCUAGCAGCCGACUUAGAAC
UGGUGCGGACCAGGGGAAUCCGACUGUUUAAUUAAAACAAAGCAUCGCGAAGGCCCGCGG
CGGGUGUUGACGCGAUGUGAUUUCUGCCCAGUGCUCUGAAUGUCAAAGUGAAGAAAUUCA
AUGAAGCGCGGGUAAACGGCGGGAGUAACUAUGACUCUCUUAAGGUAGCCAAAUGCCUCG
UCAUCUAAUUAGUGACGCGCAUGAAXGGAUGAACGAGAUUCCCACUGUCCCUACCUACUA
UCCAGCGAAACCACAGCCAAGGGAACGGGCUUGGCGGAAUCAGCGGGGAAAGAAGACCCU
GUUGAGCUUGACUCUAGUCUGGCACGGUGAAGAGACAUGAGAACUCUGAUCGUUUUUUCA
CUGACCCGGUGAGGCGGGGGGGCGAGCCCCGAGGGGCUCUCGCUUCUGGCGCCAAGCGCC
CGGCCGCGCGCCGGCCGGGCGCGACCCGCUCCGGGGACAGUGCCAGGUGGGGAGUUUGAC
UGGGGCGGUACACCUGUCAAACGGUAACGCAGGUGUCCUAAGGCGAGCUCAGGGAGGACA
GAAACCUCCCGUGGAGCAGAAGGGCAAAAGCUCGCUUGAUCUUGAUUUUCAGUACGAAUA
CAGACCGUGAAAGCGGGGCCUCACGAUCCUUCUGACCUUUUGGGUUUUAAGCAGGAGGUG
UCAGAAAAGUUACCACAGGGAUAACUGGCUUGUGGCGGCCAAGCGUUCAUAGCGACGUCG
CUUUUUGAUCCUUCGAUGUCGGCUCUUCCUAUCAUUGUGAAGCAGAAUUCACCAAGCGUU
GGAUUGUUCACCCACUAAUAGGGAACGUGAGCUGGGUUUAGACCGUCGUGAGACAGGUUA
GUUUUACCCUACUGAUGAUGUGUUGUUGCCAUGGUAAUCCUGCUCAGUACGAGAGGAACC
GCAGGUUCAGACAUUUGGUGUAUGUGCUUGGCUGAGGAGCCAAUGGGGCGAAGCUACCAU
CUGUGGGAUUAUGACUGAACGCCUCUAAGUCAGAAUCCCGCCCAGGCGGAACGAUACGGC
AGCGCCGCGGAGCCUCGGUUGGCCUCGGAUAGCCGGUCCCCCGCCGGGGUCCGGUGCGGA
GUGCCCUUCGUCCUGGGAAACGGGGCGCGGCCGGAGAGGCGGCCGCCCCCUCGCCCGUCA
CGCACCGCACGUUCGUGGGGAACCUGGCGCUAAACCAUUCGUAGACGACCUGCUUCUGGG
UCGGGGUUUCGUACGUAGCAGAGCAGCUCCCUCGCUGCGAUCUAUUGAAAGUCAGCCCUC
GACACAAGGGUUUGU

Sequence of entity 3 (L7), FASTA

>9P9I_3 5S rRNA (chains L7)
GUCUACGGCCAUACCACCCUGAACGCGCCCGAUCUCGUCUGAUCUCGGAAGCUAAGCAGG
GUCGGGCCUGGUUAGUACUUGGAUGGGAGACCGCCUGGGAAUACCGGGUGCUGUAGGCUU

Sequence of entity 4 (L8), FASTA

>9P9I_4 5.8S rRNA (chains L8)
CGACUCUUAGCGGUGGAUCACUCGGCUCGUGCGUCGAUGAAGAACGCAGCUAGCUGCGAG
AAUUAAUGUGAAUUGCAGGACACAUUGAUCAUCGACACUUCGAACGCACUUGCGGCCCCG
GGUUCCUCCCGGGGCUACGCCUGUCUGAGCGUCGCU

Sequence of entity 5 (LA), FASTA

>9P9I_5 60S ribosomal protein L8 (chains LA)
GRVIRGQRKGAGSVFRAHVKHRKGAARLRAVDFAERHGYIKGIVKDIIHDPGRGAPLAKV
VFRDPYRFKKRTELFIAAEGIHTGQFVYCGKKAQLNIGNVLPVGTMPEGTIVCCLEEKPG
DRGKLARASGNYATVISHNPETKKTRVKLPSGSKKVISSANRAVVGVVAGGGRIDKPILK
AGRAYHKYKAKRNCWPRVRGVAMNPVEHPFGGGNHQHIGKPSTIRRDAPAGRKVGLIAAR
RTGRLRGT

Sequence of entity 6 (LB), FASTA

>9P9I_6 Large ribosomal subunit protein uL3 (chains LB)
SHRKFSAPRHGSLGFLPRKRSSRHRGKVKSFPKDDPSKPVHLTAFLGYKAGMTHIVREVD
RPGSKVNKKEVVEAVTIVETPPMVVVGIVGYVETPRGLRTFKTVFAEHISDECKRRFYKN
WHKSKKKAFTKYCKKWQDEDGKKQLEKDFSSMKKYCQVIRVIAHTQMRLLPLRQKKAHLM
EIQVNGGTVAEKLDWARERLEQQVPVNQVFGQDEMIDVIGVTKGKGYKGVTSRWHTKKLP
RKTHRGLRKVACIGAWHPARVAFSVARAGQKGYHHRTEINKKIYKIGQGYLIKDGKLIKN
NASTDYDLSDKSINPLGGFVHYGEVTNDFVMLKGCVVGTKKRVLTLRKSLLVQTKRRALE
KIDLKFIDTTSKFGHGRFQTMEEKKAFMGPLKKDRIAKEEGA

Sequence of entity 7 (LC), FASTA

>9P9I_7 60S ribosomal protein L4 (chains LC)
MACARPLISVYSEKGESSGKNVTLPAVFKAPIRPDIVNFVHTNLRKNNRQPYAVSELAGH
QTSAESWGTGRAVARIPRVRGGGTHRSGQGAFGNMCRGGRMFAPTKTWRRWHRRVNTTQK
RYAICSALAASALPALVMSKGHRIEEVPELPLVVEDKVEGYKKTKEAVLLLKKLKAWNDI
KKVYASQRMRAGKGKMRNRRRIQRRGPCIIYNEDNGIIKAFRNIPGITLLNVSKLNILKL
APGGHVGRFCIWTESAFRKLDELYGTWRKAASLKSNYNLPMHKMINTDLSRILKSPEIQR
ALRAPRKKIHRRVLKKNPLKNLRIMLKLNPYAKTMRRNTILRQARNHKLRVDKAAAAAAA
LQAKSDEK

Sequence of entity 8 (LD), FASTA

>9P9I_8 Large ribosomal subunit protein uL18 (chains LD)
GFVKVVKNKAYFKRYQVKFRRRREGKTDYYARKRLVIQDKNKYNTPKYRMIVRVTNRDII
CQIAYARIEGDMIVCAAYAHELPKYGVKVGLTNYAAAYCTGLLLARRLLNRFGMDKIYEG
QVEVTGDEYNVESIDGQPGAFTCYLDAGLARTTTGNKVFGALKGAVDGGLSIPHSTKRFP
GYDSESKEFNAEVHRKHIMGQNVADYMRYLMEEDEDAYKKQFSQYIKNSVTPDMMEEMYK
KAHAAIRENPVYEKKPKKEVKKKRWNRPKMSLAQKKDRVAQKKASFLRAQERA

Sequence of entity 9 (LE), FASTA

>9P9I_9 Large ribosomal subunit protein eL6 (chains LE)
KGKPHCSRNPVLVRGIGRYSRSAMYSRKAMYKRKYSAAKSKVEKKKKEKVLATVTKPVGG
DKNGGTRVVKLRKMPRYYPTEDVPRKLLSHGKKPFSQHVRKLRASITPGTILIILTGRHR
GKRVVFLKQLASGLLLVTGPLVLNRVPLRRTHQKFVIATSTKIDISNVKIPKHLTDAYFK
KKKLRKPRHQEGEIFDTEKEKYEITEQRKIDQKAVDSQILPKIKAIPQLQGYLRSVFALT
NGIYPHKLVF

Sequence of entity 10 (LF), FASTA

>9P9I_10 60S ribosomal protein L7 (chains LF)
NFAELKIKRLRKKFAQKMLRKARRKLIYEKAKHYHKEYRQMYRTEIRMARMARKAGNFYV
PAEPKLAFVIRIRGINGVSPKVRKVLQLLRLRQIFNGTFVKLNKASINMLRIVEPYIAWG
YPNLKSVNELIYKRGYGKINKKRIALTDNALIARSLGKYGIICMEDLIHEIYTVGKRFKE
ANNFLWPFKLSSPRGGMKKKTTHFVEGGDAGNREDQINRLIRRMN

Sequence of entity 11 (LG), FASTA

>9P9I_11 60S ribosomal protein L7a (chains LG)
KVVNPLFEKRPKNFGIGQDIQPKRDLTRFVKWPRYIRLQRQRAILYKRLKVPPAINQFTQ
ALDRQTATQLLKLAHKYRPETKQEKKQRLLARAEKKAAGKGDVPTKRPPVLRAGVNTVTT
LVENKKAQLVVIAHDVDPIELVVFLPALCRKMGVPYCIIKGKARLGRLVHRKTCTTVAFT
QVNSEDKGALAKLVEAIRTNYNDRYDEIRRHWGGNVLGPKSVARIAKLEKAKAKELATKL
G

Sequence of entity 12 (LH), FASTA

>9P9I_12 60S ribosomal protein L9 (chains LH)
MKTILSNQTVDIPENVDITLKGRTVIVKGPRGTLRRDFNHINVELSLLGKKKKRLRVDKW
WGNRKELATVRTICSHVQNMIKGVTLGFRYKMRSVYAHFPINVVIQENGSLVEIRNFLGE
KYIRRVRMRPGVACSVSQAQKDELILEGNDIELVSNSAALIQQATTVKNKDIRKFLDGIY
VSEKGTVQQA

Ligands and cofactors

ID	Name	Formula	Copies
MG	Magnesium ion	Mg	219
SPM	Spermine	C10 H26 N4	7
SPD	Spermidine	C7 H19 N3	10
ZN	Zinc ion	Zn	6

Primary citation

Visualizing the translation landscape in human cells at high resolution. Zheng, W., Zhang, Y., Wang, J. et al. Nat Commun (2025) 16:10757-10757. DOI 10.1038/s41467-025-65795-9 · PubMed

Other PDB entries of the same protein (UniProt P20290 (AlphaFold model), which also has an AlphaFold model), best resolution first:

3MCB 1.9 Å, Crystal structure of NAC domains of human nascent polypeptide-associated complex (NAC)
9I2D 2.19 Å, NMT1-NAC bound human RNC with 10 amino acid ARF1-linker
9PBE 2.19 Å, In situ human 80S ribosome (composite map)
9S3D 2.32 Å, NAC bound human RNC with 58 amino acid ARF1-linker
9S3B 2.38 Å, NMT1-NAC bound human RNC with 58 amino acid ARF1-linker - State 1
9PKD 2.42 Å, In situ CHX and HHT treated 80S consensus ribosome
9S3C 2.42 Å, NMT1-NAC bound human RNC with 58 amino acid ARF1-linker - State 2
9QLO 2.47 Å, NMT1-NAC bound human RNC with full length ARF1 - State 1
9P8B 2.48 Å, In situ human eEF1A-A/T-P-E state 80S ribosome
3LKX 2.5 Å, Human nac dimerization domain
9P7D 2.57 Å, In situ human Hibernating class4 80S ribosome
9QLQ 2.57 Å, NMT1-NAC bound human RNC with full length ARF1 - alternative State

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