4XNH: Yeast N-terminal acetyltransferase NatE

Crystal structure of yeast N-terminal acetyltransferase NatE (IP6) in complex with a bisubstrate. Determined by X-ray diffraction at 2.1 Å resolution. Released 20 Jul 2016.

Method
X-ray diffraction
Resolution
2.1 Å
Organisms
Saccharomyces cerevisiae, Homo sapiens
Chains
4
Atoms
10,132
Mol. weight
149.79 kDa
Ligands
IHP, ACO, CMC
Released
20 Jul 2016

Explore 4XNH in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4XNH contains 67 α-helices and 16 β-strands across 3 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: 52 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix24-329
α-helix36-4914
α-helix54-6613
α-helix70-8314
α-helix91-10313
α-helix107-11913
α-helix126-13813
α-helix141-15414
α-helix159-17113
α-helix175-18915
α-helix195-1973
α-helix198-21619
α-helix220-23314
α-helix234-2363
α-helix240-25314
α-helix257-27014
α-helix275-28410
α-helix291-30414
α-helix309-3135
α-helix314-3174
α-helix322-33918
α-helix344-35411
α-helix356-37217
α-helix380-39617
α-helix400-41314
α-helix418-43114
α-helix434-44714
α-helix452-46413
α-helix468-4758
α-helix488-4936
α-helix497-52327
α-helix536-57035
α-helix571-5744
α-helix575-5828
α-helix585-59511
α-helix598-6003
α-helix602-62120
α-helix662-6698
α-helix683-6864
α-helix691-6955
α-helix696-7005
α-helix701-7066
α-helix714-7218
α-helix727-74115
α-helix746-75813
α-helix767-78115
α-helix787-7915
α-helix797-8059
α-helix810-8189
α-helix827-83711
α-helix843-8486
α-helix849-8535
Chain B: 9 helices, 9 β-strands
ElementResiduesLengthSheet
β-strand3-751
α-helix10-123
α-helix13-2311
α-helix30-3910
β-strand45-4951
β-strand85-8732
β-strand90-9122
β-strand92-10091
β-strand112-12091
α-helix122-1243
α-helix129-14517
β-strand149-15571
α-helix159-1624
α-helix163-1686
β-strand172-17761
β-strand187-19371
α-helix196-1994
α-helix201-2044
Chain C: 6 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand6-943
α-helix13-153
α-helix16-2611
α-helix33-397
β-strand59-6683
β-strand69-79113
β-strand90-9893
α-helix100-1023
α-helix107-12115
β-strand126-13273
α-helix136-1449
β-strand148-159123
β-strand165-174103

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
N-terminal acetyltransferase A complex subunit NAT1Aprotein854Saccharomyces cerevisiaeP12945 (AlphaFold model)
N-terminal acetyltransferase A complex catalytic subunit ARD1Bprotein238Saccharomyces cerevisiaeP07347 (AlphaFold model)
N-terminal acetyltransferase A complex subunit NAT5Cprotein176Saccharomyces cerevisiaeQ08689 (AlphaFold model)
ACYH8Fprotein8Homo sapiensP01189 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4XNH_1 N-terminal acetyltransferase A complex subunit NAT1 (chains A)
MSRKRSTKPKPAAKIALKKENDQFLEALKLYEGKQYKKSLKLLDAILKKDGSHVDSLALK
GLDLYSVGEKDDAASYVANAIRKIEGASASPICCHVLGIYMRNTKEYKESIKWFTAALNN
GSTNKQIYRDLATLQSQIGDFKNALVSRKKYWEAFLGYRANWTSLAVAQDVNGERQQAIN
TLSQFEKLAEGKISDSEKYEHSECLMYKNDIMYKAASDNQDKLQNVLKHLNDIEPCVFDK
FGLLERKATIYMKLGQLKDASIVYRTLIKRNPDNFKYYKLLEVSLGIQGDNKLKKALYGK
LEQFYPRCEPPKFIPLTFLQDKEELSKKLREYVLPQLERGVPATFSNVKPLYQRRKSKVS
PLLEKIVLDYLSGLDPTQDPIPFIWTNYYLSQHFLFLKDFPKAQEYIDAALDHTPTLVEF
YILKARILKHLGLMDTAAGILEEGRQLDLQDRFINCKTVKYFLRANNIDKAVEVASLFTK
NDDSVNGIKDLHLVEASWFIVEQAEAYYRLYLDRKKKLDDLASLKKEVESDKSEQIANDI
KENQWLVRKYKGLALKRFNAIPKFYKQFEDDQLDFHSYCMRKGTPRAYLEMLEWGKALYT
KPMYVRAMKEASKLYFQMHDDRLKRKSDSLDENSDEIQNNGQNSSSQKKKAKKEAAAMNK
RKETEAKSVAAYPSDQDNDVFGEKLIETSTPMEDFATEFYNNYSMQVREDERDYILDFEF
NYRIGKLALCFASLNKFAKRFGTTSGLFGSMAIVLLHATRNDTPFDPILKKVVTKSLEKE
YSENFPLNEISNNSFDWLNFYQEKFGKNDINGLLFLYRYRDDVPIGSSNLKEMIISSLSP
LEPHSQNEILQYYL
Sequence of entity 2 (B), FASTA
>4XNH_2 N-terminal acetyltransferase A complex catalytic subunit ARD1 (chains B)
MPINIRRATINDIICMQNANLHNLPENYMMKYYMYHILSWPEASFVATTTTLDCEDSDEQ
DENDKLELTLDGTNDGRTIKLDPTYLAPGEKLVGYVLVKMNDDPDQQNEPPNGHITSLSV
MRTYRRMGIAENLMRQALFALREVHQAEYVSLHVRQSNRAALHLYRDTLAFEVLSIEKSY
YQDGEDAYAMKKVLKLEELQISNFTHRRLKENEEKLEDDLESDLLEDIIKQGVNDIIV
Sequence of entity 3 (C), FASTA
>4XNH_3 N-terminal acetyltransferase A complex subunit NAT5 (chains C)
MGRDICTLDNVYANNLGMLTKLAHVTVPNLYQDAFFSALFAEDSLVAKNKKPSSKKDVHF
TQMAYYSEIPVGGLVAKLVPKKQNELSLKGIQIEFLGVLPNYRHKSIGSKLLKFAEDKCS
ECHQHNVFVYLPAVDDLTKQWFIAHGFEQVGETVNNFIKGVNGDEQDAILLKKHIS
Sequence of entity 4 (F), FASTA
>4XNH_4 ACYH8 (chains F)
SYSMEHFR

Ligands and cofactors

IDNameFormulaCopies
IHPInositol hexakisphosphateC6 H18 O24 P61
ACOAcetyl coenzyme *aC23 H38 N7 O17 P3 S1
CMCCarboxymethyl coenzyme *aC23 H38 N7 O18 P3 S1

Primary citation

Crystal structure of yeast N-terminal acetyltransferase NatE (IP6) in complex with a bisubstrate. Dong, J., Wang, S., York, J.D. To be published.

Other PDB entries of the same protein (UniProt P12945 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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