4HNX: The NatA Acetyltransferase Complex

The NatA Acetyltransferase Complex Bound To ppGpp. Determined by X-ray diffraction at 2.34 Å resolution. Released 26 Mar 2014.

Method
X-ray diffraction
Resolution
2.34 Å
Organism
Saccharomyces cerevisiae S288c
Chains
2
Atoms
7,408
Mol. weight
129.56 kDa
Ligands
G4P
Released
26 Mar 2014

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

Secondary structure: helices and β-sheets

4HNX contains 61 α-helices and 9 β-strands across 2 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: 47 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix19-3214
α-helix36-4813
α-helix54-6613
α-helix70-8213
α-helix91-10313
α-helix107-11913
α-helix126-13712
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-helix275-28511
α-helix291-30414
α-helix309-3135
α-helix314-3174
α-helix322-33817
α-helix344-35411
α-helix356-37217
α-helix380-39617
α-helix400-41314
α-helix418-43013
α-helix434-44613
α-helix452-46413
α-helix468-4758
α-helix476-4783
α-helix497-51923
α-helix535-57036
α-helix575-5828
α-helix585-59511
α-helix598-6003
α-helix602-62120
α-helix683-6864
α-helix691-6955
α-helix696-7005
α-helix701-7066
α-helix709-7113
α-helix714-7229
α-helix727-74115
α-helix746-75611
α-helix810-8178
α-helix828-8369
α-helix843-85210
Chain B: 14 helices, 9 β-strands
ElementResiduesLengthSheet
β-strand3-751
α-helix10-123
α-helix13-186
α-helix26-3914
β-strand45-4951
β-strand85-8732
β-strand90-9122
β-strand92-10091
α-helix104-1063
α-helix110-1112
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
α-helix226-2294
α-helix233-2386
α-helix240-2423

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
N-terminal acetyltransferase A complex subunit NAT1Aprotein863Saccharomyces cerevisiae S288cP12945 (AlphaFold model)
N-terminal acetyltransferase A complex catalytic subunit ARD1Bprotein248Saccharomyces cerevisiae S288cP07347 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4HNX_1 N-terminal acetyltransferase A complex subunit NAT1 (chains A)
MSRKRSTKPKPAAKIALKKENDQFLEALKLYEGKQYKKSLKLLDAILKKDGSHVDSLALK
GLDLYSVGEKDDAASYVANAIRKIEGASASPICCHVLGIYMRNTKEYKESIKWFTAALNN
GSTNKQIYRDLATLQSQIGDFKNALVSRKKYWEAFLGYRANWTSLAVAQDVNGERQQAIN
TLSQFEKLAEGKISDSEKYEHSECLMYKNDIMYKAASDNQDKLQNVLKHLNDIEPCVFDK
FGLLERKATIYMKLGQLKDASIVYRTLIKRNPDNFKYYKLLEVSLGIQGDNKLKKALYGK
LEQFYPRCEPPKFIPLTFLQDKEELSKKLREYVLPQLERGVPATFSNVKPLYQRRKSKVS
PLLEKIVLDYLSGLDPTQDPIPFIWTNYYLSQHFLFLKDFPKAQEYIDAALDHTPTLVEF
YILKARILKHLGLMDTAAGILEEGRQLDLQDRFINCKTVKYFLRANNIDKAVEVASLFTK
NDDSVNGIKDLHLVEASWFIVEQAEAYYRLYLDRKKKLDDLASLKKEVESDKSEQIANDI
KENQWLVRKYKGLALKRFNAIPKFYKQFEDDQLDFHSYCMRKGTPRAYLEMLEWGKALYT
KPMYVRAMKEASKLYFQMHDDRLKRKSDSLDENSDEIQNNGQNSSSQKKKAKKEAAAMNK
RKETEAKSVAAYPSDQDNDVFGEKLIETSTPMEDFATEFYNNYSMQVREDERDYILDFEF
NYRIGKLALCFASLNKFAKRFGTTSGLFGSMAIVLLHATRNDTPFDPILKKVVTKSLEKE
YSENFPLNEISNNSFDWLNFYQEKFGKNDINGLLFLYRYRDDVPIGSSNLKEMIISSLSP
LEPHSQNEILQYYLYPYDVPDYA
Sequence of entity 2 (B), FASTA
>4HNX_2 N-terminal acetyltransferase A complex catalytic subunit ARD1 (chains B)
MPINIRRATINDIICMQNANLHNLPENYMMKYYMYHILSWPEASFVATTTTLDCEDSDEQ
DENDKLELTLDGTNDGRTIKLDPTYLAPGEKLVGYVLVKMNDDPDQQNEPPNGHITSLSV
MRTYRRMGIAENLMRQALFALREVHQAEYVSLHVRQSNRAALHLYRDTLAFEVLSIEKSY
YQDGEDAYAMKKVLKLEELQISNFTHRRLKENEEKLEDDLESDLLEDIIKQGVNDIIVEQ
KLISEEDL

Ligands and cofactors

IDNameFormulaCopies
G4PGuanosine-5',3'-tetraphosphateC10 H17 N5 O17 P41

Primary citation

The Protein Complex NatA Binds Inositol Hexakisphosphate and Exhibits Conformational Flexibility. Neubauer, J.L., Pham, T., Immormino, R.M. et al. To be published.

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

Browse structure collections

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