PDB entry 4ekn

View 4ekn on RCSB PDB site
Description: Structure of the catalytic chain of Methanococcus jannaschii Aspartate Transcarbamoylase in a hexagonal crystal form
Class: transferase
Keywords: ATCase, aspartate transcarbamoylase, pyrimidine biosynthesis, thermostability, substrate channeling, TRANSFERASE
Deposited on 2012-04-09, released 2012-05-09
The last revision prior to the SCOPe 2.08 freeze date was dated 2012-06-27, with a file datestamp of 2012-06-22.
Experiment type: XRAY
Resolution: 2.5 Å
R-factor: 0.192
AEROSPACI score: 0.33 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'B':
    Compound: aspartate carbamoyltransferase
    Species: Methanocaldococcus jannaschii [TaxId:243232]
    Gene: MJ1581, pyrB
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d4eknb1, d4eknb2
  • Heterogens: SO4, K, GOL, HOH

PDB Chain Sequences:

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >4eknB (B:)
mkhlismkdigkeeileildearkmeellntkrplkllegkilatvfyepstrtrlsfet
amkrlggevitmtdlksssvakgeslidtirvisgyadiivlrhpsegaarlaseysqvp
iinagdgsnqhptqtlldlytimreigridgikiafvgdlkygrtvhslvyalslfenve
myfvspkelrlpkdiiedlkaknikfyekeslddldddidvlyvtriqkerfpdpneyek
vkgsykikreyvegkkfiimhplprvdeidydvddlpqakyfkqsfygipvrmailkkli
ednege

    Sequence, based on observed residues (ATOM records): (download) 
    >4eknB (B:)
mkhlismkdigkeeileildearkmeellntkrplkllegkilatvfyepstrtrlsfet
amkrlggevitmtdlksssvakgeslidtirvisgyadiivlrhpsegaarlaseysqvp
iinagdgsnqhptqtlldlytimreigridgikiafvgdlkygrtvhslvyalslfenve
myfvspkelrlpkdiiedlkaknikfyekeslddldddidvlyvtriqkerfpdpneyek
vkgsykikreyvegkkfiimhplprvdeidydvddlpqakyfkqsfygipvrmailkkli
edne