PDB entry 3qfa

View 3qfa on RCSB PDB site
Description: Crystal structure of the human thioredoxin reductase-thioredoxin complex
Class: oxidoreductase
Keywords: Protein-Protein Complex, Rossmann Fold, Thioredoxin fold, homodimeric pyridine nucleotide disulfide oxidoreductase, electron transport, OXIDOREDUCTASE
Deposited on 2011-01-21, released 2011-07-27
The last revision prior to the SCOPe 2.08 freeze date was dated 2011-07-27, with a file datestamp of 2011-07-22.
Experiment type: XRAY
Resolution: 2.2 Å
R-factor: 0.237
AEROSPACI score: 0.36 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Thioredoxin reductase 1, cytoplasmic
    Species: Homo sapiens [TaxId:9606]
    Gene: GRIM12, KDRF, TXNRD1
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q16881 (Start-518)
      • engineered mutation (516)
      • see remark 999 (517)
  • Chain 'B':
    Compound: Thioredoxin reductase 1, cytoplasmic
    Species: Homo sapiens [TaxId:9606]
    Gene: GRIM12, KDRF, TXNRD1
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q16881 (Start-518)
      • engineered mutation (516)
      • see remark 999 (517)
  • Chain 'C':
    Compound: thioredoxin
    Species: Homo sapiens [TaxId:9606]
    Gene: TRDX, TRX, TRX1, TXN
    Database cross-references and differences (RAF-indexed):
    • Uniprot P10599 (12-115)
      • expression tag (11)
      • engineered mutation (45)
      • engineered mutation (83)
    Domains in SCOPe 2.08: d3qfac1, d3qfac2
  • Chain 'D':
    Compound: thioredoxin
    Species: Homo sapiens [TaxId:9606]
    Gene: TRDX, TRX, TRX1, TXN
    Database cross-references and differences (RAF-indexed):
    • Uniprot P10599 (12-115)
      • expression tag (11)
      • engineered mutation (45)
      • engineered mutation (83)
    Domains in SCOPe 2.08: d3qfad1, d3qfad2
  • Heterogens: FAD, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    No sequence available.

  • Chain 'B':
    No sequence available.

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >3qfaC (C:)
    mrgshhhhhhgsvkqiesktafqealdaagdklvvvdfsatwcgpskmikpffhslseky
    snviflevdvddcqdvasecevksmptfqffkkgqkvgefsgankekleatinelv
    

    Sequence, based on observed residues (ATOM records): (download)
    >3qfaC (C:)
    svkqiesktafqealdaagdklvvvdfsatwcgpskmikpffhslsekysnviflevdvd
    dcqdvasecevksmptfqffkkgqkvgefsgankekleatinelv
    

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >3qfaD (D:)
    mrgshhhhhhgsvkqiesktafqealdaagdklvvvdfsatwcgpskmikpffhslseky
    snviflevdvddcqdvasecevksmptfqffkkgqkvgefsgankekleatinelv
    

    Sequence, based on observed residues (ATOM records): (download)
    >3qfaD (D:)
    svkqiesktafqealdaagdklvvvdfsatwcgpskmikpffhslsekysnviflevdvd
    dcqdvasecevksmptfqffkkgqkvgefsgankekleatinelv