eF-site ID 4qh6-A
PDB Code 4qh6
Chain A

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Title Crystal structure of cruzain with nitrile inhibitor N-(2-AMINOETHYL)-NALPHA-BENZOYL-L-PHENYLALANINAMIDE
Classification Hydrolase/Hydrolase inhibitor
Compound Cruzipain
Source Trypanosoma cruzi (CYSP_TRYCR)
Sequence A:  APAAVDWRARGAVTAVKDQGQCGSCWAFSAIGNVECQWFL
AGHPLTNLSEQMLVSCDKTDSGCSGGLMNNAFEWIVQENN
GAVYTEDSYPYASGEGISPPCTTSGHTVGATITGHVELPQ
DEAQIAAWLAVNGPVAVAVDASSWMTYTGGVMTSCVSEQL
DHGVLLVGYNDSAAVPYWIIKNSWTTQWGEEGYIRIAKGS
NQCLVKEEASSAVVG
Description


Functional site

1) chain A
residue 19
type
sequence Q
description BINDING SITE FOR RESIDUE 33L A 301
source : AC1

2) chain A
residue 23
type
sequence G
description BINDING SITE FOR RESIDUE 33L A 301
source : AC1

3) chain A
residue 25
type
sequence C
description BINDING SITE FOR RESIDUE 33L A 301
source : AC1

4) chain A
residue 26
type
sequence W
description BINDING SITE FOR RESIDUE 33L A 301
source : AC1

5) chain A
residue 65
type
sequence G
description BINDING SITE FOR RESIDUE 33L A 301
source : AC1

6) chain A
residue 66
type
sequence G
description BINDING SITE FOR RESIDUE 33L A 301
source : AC1

7) chain A
residue 67
type
sequence L
description BINDING SITE FOR RESIDUE 33L A 301
source : AC1

8) chain A
residue 68
type
sequence M
description BINDING SITE FOR RESIDUE 33L A 301
source : AC1

9) chain A
residue 138
type
sequence A
description BINDING SITE FOR RESIDUE 33L A 301
source : AC1

10) chain A
residue 161
type
sequence D
description BINDING SITE FOR RESIDUE 33L A 301
source : AC1

11) chain A
residue 162
type
sequence H
description BINDING SITE FOR RESIDUE 33L A 301
source : AC1

12) chain A
residue 160-170
type prosite
sequence LDHGVLLVGYN
description THIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. LDHGVLLVGYN
source prosite : PS00639

13) chain A
residue 215
type SITE
sequence G
description Cleavage; by autolysis => ECO:0000269|PubMed:1559982
source Swiss-Prot : SWS_FT_FI2

14) chain A
residue 47
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000255
source Swiss-Prot : SWS_FT_FI3

15) chain A
residue 170
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000255
source Swiss-Prot : SWS_FT_FI3

16) chain A
residue 19-30
type prosite
sequence QGQCGSCWAFSA
description THIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGqCGSCWAfSA
source prosite : PS00139

17) chain A
residue 177-196
type prosite
sequence YWIIKNSWTTQWGEEGYIRI
description THIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. YWIiKNSWttqWGeeGYIrI
source prosite : PS00640

18) chain A
residue 25
type ACT_SITE
sequence C
description
source Swiss-Prot : SWS_FT_FI1

19) chain A
residue 162
type ACT_SITE
sequence H
description
source Swiss-Prot : SWS_FT_FI1

20) chain A
residue 182
type ACT_SITE
sequence N
description
source Swiss-Prot : SWS_FT_FI1


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