PDB entry 1qo2

View 1qo2 on RCSB PDB site
Description: crystal structure of n-((5'-phosphoribosyl)-formimino)-5-aminoimidazol-4-carboxamid ribonucleotid isomerase (ec 3.1.3.15, hisa)
Class: isomerase
Keywords: isomerase, histidine biosynthesis, thermophilic protein
Deposited on 1999-11-01, released 2000-07-12
The last revision prior to the SCOP 1.75 freeze date was dated 2003-04-01, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 1.85 Å
R-factor: 0.188
AEROSPACI score: 0.61 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: n-((5-phosphoribosyl)-formimino)-5-aminoimidazol-4-carboxamid ribonucleotid isomerase
    Species: THERMOTOGA MARITIMA
    Gene: THISA
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X0C7 (1-240)
      • conflict (16)
      • conflict (235)
    Domains in SCOP 1.75: d1qo2a_
  • Chain 'B':
    Compound: n-((5-phosphoribosyl)-formimino)-5-aminoimidazol-4-carboxamid ribonucleotid isomerase
    Species: THERMOTOGA MARITIMA
    Gene: THISA
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X0C7 (1-240)
      • conflict (16)
      • conflict (235)
    Domains in SCOP 1.75: d1qo2b_
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1qo2A (A:)
mlvvpaidlfrgkvarmikgrkentifyekdpvelveklieegftlihvvdlsnaiensg
enlpvleklsefaehiqigggirsldyaeklrklgyrrqivsskvledpsflkslreidv
epvfsldtrggrvafkgwlaeeeidpvsllkrlkeygleeivhteiekdgtlqehdfslt
kkiaieaevkvlaaggissenslktaqkvhtetngllkgvivgraflegiltvevmkrya
r

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1qo2B (B:)
mlvvpaidlfrgkvarmikgrkentifyekdpvelveklieegftlihvvdlsnaiensg
enlpvleklsefaehiqigggirsldyaeklrklgyrrqivsskvledpsflkslreidv
epvfsldtrggrvafkgwlaeeeidpvsllkrlkeygleeivhteiekdgtlqehdfslt
kkiaieaevkvlaaggissenslktaqkvhtetngllkgvivgraflegiltvevmkrya
r