eF-site ID 2a9h-B
PDB Code 2a9h
Chain B

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Title NMR structural studies of a potassium channel / charybdotoxin complex
Classification METAL TRANSPORT, membrane protein
Compound Voltage-gated potassium channel
Source (2A9H)
Sequence B:  ALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAALISY
PDALWWSVETATTVGYGDLYPVTLWGRCVAVVVMVAGITS
YGLVFAAVATWFVGREQ
Description


Functional site

1) chain B
residue 51-61
type MOD_RES
sequence ERGAPGAALIS
description Pyrrolidone carboxylic acid => ECO:0000269|PubMed:2453055, ECO:0000269|PubMed:2482078
source Swiss-Prot : SWS_FT_FI3

2) chain B
residue 81-87
type MOD_RES
sequence LYPVTLW
description Pyrrolidone carboxylic acid => ECO:0000269|PubMed:2453055, ECO:0000269|PubMed:2482078
source Swiss-Prot : SWS_FT_FI3

3) chain B
residue 28-50
type SITE
sequence AAGAATVLLVIVLLAGSYLAVLA
description Aromatic residue of the functional dyad => ECO:0000250
source Swiss-Prot : SWS_FT_FI2

4) chain B
residue 88-111
type SITE
sequence GRCVAVVVMVAGITSYGLVFAAVA
description Aromatic residue of the functional dyad => ECO:0000250
source Swiss-Prot : SWS_FT_FI2

5) chain B
residue 62-72
type INTRAMEM
sequence YPDALWWSVET
description Helical; Pore-forming
source Swiss-Prot : SWS_FT_FI4

6) chain B
residue 73-80
type INTRAMEM
sequence ATTVGYGD
description Pore-forming
source Swiss-Prot : SWS_FT_FI5


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