PDB entry 2at9
View 2at9 on RCSB PDB site
Description: structure of bacteriorhodopsin at 3.0 angstrom by electron crystallography
Class: photoreceptor
Keywords: proton pump, membrane protein, retinal protein, two-dimensional crystal, photoreceptor
Deposited on
1998-12-17, released
1999-04-27
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: ELECTRONCRYSTALLOGRAPHY
Resolution: 3 Å
R-factor: 0.237
AEROSPACI score: 0.12
(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):
Domains in SCOPe 2.08: d2at9a_ - Heterogens: RET, 2DP, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>2at9A (A:)
eaqitgrpewiwlalgtalmglgtlyflvkgmgvsdpdakkfyaittlvpaiaftmylsm
llgygltmvpfggeqnpiywaryadwlfttplllldlallvdadqgtilalvgadgimig
tglvgaltkvysyrfvwwaistaamlyilyvlffgftskaesmrpevastfkvlrnvtvv
lwsaypvvwligsegagivplnietllfmvldvsakvgfglillrsraifgeaeapepsa
gdgaaats
Sequence, based on observed residues (ATOM records): (download)
>2at9A (A:)
grpewiwlalgtalmglgtlyflvkgmgvsdpdakkfyaittlvpaiaftmylsmllgyg
ltmvpfggeqnpiywaryadwlfttplllldlallvdadqgtilalvgadgimigtglvg
altkvysyrfvwwaistaamlyilyvlffgftskaesmrpevastfkvlrnvtvvlwsay
pvvwligsegagivplnietllfmvldvsakvgfglillrsr