PDB entry 1f4z

View 1f4z on RCSB PDB site
Description: bacteriorhodopsin-m photointermediate state of the e204q mutant at 1.8 angstrom resolution
Class: proton transport, membrane protein
Keywords: ION PUMP, MEMBRANE PROTEIN, RETINAL PROTEIN, LIPIDS, PHOTORECEPTOR, HALOARCHAEA, 7-TRANSMEMBRANE, ION TRANSPORT, MEROHEDRAL TWINNING, E204Q mutant M state, photocycle intermediate, PROTON TRANSPORT
Deposited on 2000-06-10, released 2000-08-09
The last revision prior to the SCOPe 2.08 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 1.8 Å
R-factor: 0.142
AEROSPACI score: 0.54 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: bacteriorhodopsin
    Species: Halobacterium salinarum [TaxId:2242]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P02945 (0-226)
      • engineered (199)
    Domains in SCOPe 2.08: d1f4za_
  • Heterogens: LI1, SQU, RET, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1f4zA (A:)
tgrpewiwlalgtalmglgtlyflvkgmgvsdpdakkfyaittlvpaiaftmylsmllgy
gltmvpfggeqnpiywaryadwlfttplllldlallvdadqgtilalvgadgimigtglv
galtkvysyrfvwwaistaamlyilyvlffgftskaesmrpevastfkvlrnvtvvlwsa
ypvvwligsegagivplniqtllfmvldvsakvgfglillrsraifg

    Sequence, based on observed residues (ATOM records): (download) 
    >1f4zA (A:)
tgrpewiwlalgtalmglgtlyflvkgmgvsdpdakkfyaittlvpaiaftmylsmllgy
gltmvpfggeqnpiywaryadwlfttplllldlallvdadqgtilalvgadgimigtglv
galtkvysyrfvwwaistaamlyilyvlffgfsmrpevastfkvlrnvtvvlwsaypvvw
ligsegagivplniqtllfmvldvsakvgfglillrsraifg