PDB entry 2a9h
View 2a9h on RCSB PDB site
Description: NMR structural studies of a potassium channel / charybdotoxin complex
Class: METAL TRANSPORT, membrane protein
Keywords: Potassium channel, KcsA, NMR, structure, membrane protein, METAL TRANSPORT
Deposited on
2005-07-11, released
2006-01-10
The last revision prior to the SCOPe 2.07 freeze date was dated
2009-02-24, with a file datestamp of
2009-02-03.
Experiment type: NMR
Resolution: N/A
R-factor: N/A
AEROSPACI score: 0.02
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: Voltage-gated potassium channel
Species: Streptomyces lividans [TaxId:1916]
Gene: kcsA, skc1
Database cross-references and differences (RAF-indexed):
- Uniprot P0A334
- engineered (80)
- engineered (83)
- engineered (86)
- engineered (112)
- engineered (125)
- engineered (129)
- engineered (132)
Domains in SCOPe 2.07: d2a9ha1 - Chain 'B':
Compound: Voltage-gated potassium channel
Species: Streptomyces lividans [TaxId:1916]
Gene: kcsA, skc1
Database cross-references and differences (RAF-indexed):
- Uniprot P0A334
- engineered (80)
- engineered (83)
- engineered (86)
- engineered (112)
- engineered (125)
- engineered (129)
- engineered (132)
Domains in SCOPe 2.07: d2a9hb_ - Chain 'C':
Compound: Voltage-gated potassium channel
Species: Streptomyces lividans [TaxId:1916]
Gene: kcsA, skc1
Database cross-references and differences (RAF-indexed):
- Uniprot P0A334
- engineered (80)
- engineered (83)
- engineered (86)
- engineered (112)
- engineered (125)
- engineered (129)
- engineered (132)
Domains in SCOPe 2.07: d2a9hc_ - Chain 'D':
Compound: Voltage-gated potassium channel
Species: Streptomyces lividans [TaxId:1916]
Gene: kcsA, skc1
Database cross-references and differences (RAF-indexed):
- Uniprot P0A334
- engineered (80)
- engineered (83)
- engineered (86)
- engineered (112)
- engineered (125)
- engineered (129)
- engineered (132)
Domains in SCOPe 2.07: d2a9hd_ - Chain 'E':
Compound: charybdotoxin
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.07: d2a9he1
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>2a9hA (A:)
msgshhhhhhssgiegrgrlikhmppmlsgllarlvklllgrhgsalhwraagaatvllv
ivllagsylavlaergapgaalisypdalwwsvetattvgygdlypvtlwgrcvavvvmv
agitsyglvfaavatwfvgreqerrghfvrhseka
Sequence, based on observed residues (ATOM records): (download)
>2a9hA (A:)
alhwraagaatvllvivllagsylavlaergapgaalisypdalwwsvetattvgygdly
pvtlwgrcvavvvmvagitsyglvfaavatwfvgreq
- Chain 'B':
Sequence, based on SEQRES records: (download)
>2a9hB (B:)
msgshhhhhhssgiegrgrlikhmppmlsgllarlvklllgrhgsalhwraagaatvllv
ivllagsylavlaergapgaalisypdalwwsvetattvgygdlypvtlwgrcvavvvmv
agitsyglvfaavatwfvgreqerrghfvrhseka
Sequence, based on observed residues (ATOM records): (download)
>2a9hB (B:)
alhwraagaatvllvivllagsylavlaergapgaalisypdalwwsvetattvgygdly
pvtlwgrcvavvvmvagitsyglvfaavatwfvgreq
- Chain 'C':
Sequence, based on SEQRES records: (download)
>2a9hC (C:)
msgshhhhhhssgiegrgrlikhmppmlsgllarlvklllgrhgsalhwraagaatvllv
ivllagsylavlaergapgaalisypdalwwsvetattvgygdlypvtlwgrcvavvvmv
agitsyglvfaavatwfvgreqerrghfvrhseka
Sequence, based on observed residues (ATOM records): (download)
>2a9hC (C:)
alhwraagaatvllvivllagsylavlaergapgaalisypdalwwsvetattvgygdly
pvtlwgrcvavvvmvagitsyglvfaavatwfvgreq
- Chain 'D':
Sequence, based on SEQRES records: (download)
>2a9hD (D:)
msgshhhhhhssgiegrgrlikhmppmlsgllarlvklllgrhgsalhwraagaatvllv
ivllagsylavlaergapgaalisypdalwwsvetattvgygdlypvtlwgrcvavvvmv
agitsyglvfaavatwfvgreqerrghfvrhseka
Sequence, based on observed residues (ATOM records): (download)
>2a9hD (D:)
alhwraagaatvllvivllagsylavlaergapgaalisypdalwwsvetattvgygdly
pvtlwgrcvavvvmvagitsyglvfaavatwfvgreq
- Chain 'E':
Sequence; same for both SEQRES and ATOM records: (download)
>2a9hE (E:)
eftnvscttskecwsvcqrlhntsrgkcmnkkcrcys