PDB entry 2aa1
View 2aa1 on RCSB PDB site
Description: Crystal structure of the cathodic hemoglobin isolated from the Antarctic fish Trematomus Newnesi
Class: oxygen storage/transport
Keywords: hemoglobin, Root effect, cooperativity, Antarctic fish
Deposited on
2005-07-13, released
2005-08-02
The last revision prior to the SCOP 1.73 freeze date was dated
2006-01-24, with a file datestamp of
2007-06-04.
Experiment type: XRAY
Resolution: 1.8 Å
R-factor: 0.186
AEROSPACI score: 0.54
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: Hemoglobin alpha-1 chain
Species: Trematomus newnesi
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.73: d2aa1a1 - Chain 'B':
Compound: Hemoglobin beta-C chain
Species: Trematomus newnesi
Database cross-references and differences (RAF-indexed):
- Chain 'C':
Compound: Hemoglobin alpha-1 chain
Species: Trematomus newnesi
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.73: d2aa1c1 - Chain 'D':
Compound: Hemoglobin beta-C chain
Species: Trematomus newnesi
Database cross-references and differences (RAF-indexed):
- Heterogens: ACE, HEM, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence; same for both SEQRES and ATOM records: (download)
>2aa1A (A:)
slsdkdkaavralwskigkssdaigndalsrmivvypqtkiyfshwpdvtpgspnikahg
kkvmggialavskiddlktglmelseqhayklrvdpsnfkilnhcilvvistmfpkeftp
eahvsldkflsgvalalaeryr
- Chain 'B':
No sequence available.
- Chain 'C':
Sequence; same for both SEQRES and ATOM records: (download)
>2aa1C (C:)
slsdkdkaavralwskigkssdaigndalsrmivvypqtkiyfshwpdvtpgspnikahg
kkvmggialavskiddlktglmelseqhayklrvdpsnfkilnhcilvvistmfpkeftp
eahvsldkflsgvalalaeryr
- Chain 'D':
No sequence available.