eF-site ID 1fss-AB
PDB Code 1fss
Chain A, B

click to enlarge
Title ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH FASCICULIN-II
Classification COMPLEX (SERINE ESTERASE/TOXIN)
Compound ACETYLCHOLINESTERASE
Source ORGANISM_COMMON: Pacific electric ray; ORGANISM_SCIENTIFIC: Torpedo californica;
Sequence A:  SELLVNTKSGKVMGTRVPVLSSHISAFLGIPFAEPPVGNM
RFRRPEPKKPWSGVWNASTYPNNCQQYVDEQFPGFSGSEM
WNPNREMSEDCLYLNIWVPSPRPKSTTVMVWIYGGGFYSG
SSTLDVYNGKYLAYTEEVVLVSLSYRVGAFGFLALHGSQE
APGNVGLLDQRMALQWVHDNIQFFGGDPKTVTIFGESAGG
ASVGMHILSPGSRDLFRRAILQSGSPNCPWASVSVAEGRR
RAVELGRNLNCNLNSDEELIHCLREKKPQELIDVEWNVLP
FDSIFRFSFVPVIDGEFFPTSLESMLNSGNFKKTQILLGV
NKDEGSFFLLYGAPGFSKDSESKISREDFMSGVKLSVPHA
NDLGLDAVTLQYTDWMDDNNGIKNRDGLDDIVGDHNVICP
LMHFVNKYTKFGNGTYLYFFNHRASNLVWPEWMGVIHGYE
IEFVFGLPLVKELNYTAEEEALSRRIMHYWATFAKTGNPN
EPHSQESKWPLFTTKEQKFIDLNTEPMKVHQRLRVQMCVF
WNQFLPKLLNAT
B:  TMCYSHTTTSRAILTNCGENSCYRKSRRHPPKMVLGRGCG
CPPGDDNLEVKCCTSPDKCNY
Description (1)  ACETYLCHOLINESTERASE, FASCICULIN II


Functional site

1) chain A
residue 416
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:10368299, ECO:0000269|PubMed:16763558, ECO:0000269|PubMed:1678899
source Swiss-Prot : SWS_FT_FI4

2) chain A
residue 457
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:10368299
source Swiss-Prot : SWS_FT_FI5

3) chain A
residue 533
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:10368299
source Swiss-Prot : SWS_FT_FI5

4) chain B
residue 33
type SITE
sequence M
description Blocks the entrance of the active site gorge of hAChE => ECO:0000303|PubMed:23679855
source Swiss-Prot : SWS_FT_FI1

5) chain A
residue 59
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:10368299, ECO:0000269|PubMed:16763558
source Swiss-Prot : SWS_FT_FI3

6) chain A
residue 187-202
type prosite
sequence FGGDPKTVTIFGESAG
description CARBOXYLESTERASE_B_1 Carboxylesterases type-B serine active site. FGGdpktVtIfGeSAG
source prosite : PS00122

7) chain A
residue 92-102
type prosite
sequence EDCLYLNIWVP
description CARBOXYLESTERASE_B_2 Carboxylesterases type-B signature 2. EDCLYLNIWvP
source prosite : PS00941

8) chain B
residue 38-56
type prosite
sequence GCGCPPGDDNLEVKCCTSP
description SNAKE_TOXIN Snake toxins signature. GCg..CPpgddnlevk.CCtsP
source prosite : PS00272

9) chain A
residue 440
type ACT_SITE
sequence H
description Charge relay system
source Swiss-Prot : SWS_FT_FI2

10) chain A
residue 327
type ACT_SITE
sequence E
description Charge relay system
source Swiss-Prot : SWS_FT_FI2


Display surface

Download
Links