PDB entry 1gka
View 1gka on RCSB PDB site
Description: the molecular basis of the coloration mechanism in lobster shell. beta-crustacyanin at 3.2 a resolution
Class: lipocalin
Keywords: lipocalin, crustacyanin, lobster, astaxanthin, bathochromic, coloration
Deposited on
2001-08-10, released
2002-08-08
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: 3.23 Å
R-factor: 0.213
AEROSPACI score: 0.17
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: crustacyanin a1 subunit
Species: Homarus gammarus
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.75: d1gkaa_ - Chain 'B':
Compound: crustacyanin a2 subunit
Species: Homarus gammarus
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.75: d1gkab_ - Heterogens: AXT, D12, TRS, EPE, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence; same for both SEQRES and ATOM records: (download)
>1gkaA (A:)
kipnfvvpgkcasvdrnklwaeqtpnrnsyagvwyqfaltnnpyqliekcvrneysfdgk
qfvikstgiaydgnllkrngklypnpfgephlsidyensfaaplviletdysnyaclysc
idynfgyhsdfsfifsrsanladqyvkkceaafkninvdttrfvktvqgsscpydtqktv
- Chain 'B':
Sequence; same for both SEQRES and ATOM records: (download)
>1gkaB (B:)
dgipsfvtagkcasvanqdnfdlrryagrwyqthiienayqpvtrcihsnyeystndygf
kvttagfnpndeylkidfkvyptkefpaahmlidapsvfaapyevietdyetyscvysci
ttdnyksefafvfsrtpqtsgpavektaavfnkngvefskfvpvshtaecvyra