eF-site ID 1k9o-EI
PDB Code 1k9o
Chain E, I

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Title CRYSTAL STRUCTURE OF MICHAELIS SERPIN-TRYPSIN COMPLEX
Classification Hydrolase/Hydrolase Inhibitor
Compound ALASERPIN
Source null (TRY2_RAT)
Sequence E:  IVGGYTCQENSVPYQVSLNSGYHFCGGSLINDQWVVSAAH
CYKSRIQVRLGEHNINVLEGNEQFVNAAKIIKHPNFDRKT
LNNDIMLIKLSSPVKLNARVATVALPSSCAPAGTQCLISG
WGNTLSSGVNEPDLLQCLDAPLLPQADCEASYPGKITDNM
VCVGFLEGGKDSCQGDAGGPVVCNGELQGIVSWGYGCALP
DNPGVYTKVCNYVDWIQDTIAAN
I:  GETDLQKILRESNDQFTAQMFSEVVKANPGQNVVLSAFSV
LPPLGQLALASVGESHDELLRALALPNDNVTKDVFADLNR
GVRAVKGVDLKMASKIYVAKGLELNDDFAAVSRDVFGSEV
QNVDFVKSVEAAGAINKWVEDQTNNRIKNLVDPDALDETT
RSVLVNAIYFKGSWKDKFVKERTMDRDFHVSKDKTIKVPT
MIGKKDVRYADVPELDAKMIEMSYEGDQASMIIILPNQVD
GITALEQKLKDPKALSRAEERLYNTEVEITLPKFKIETTT
DLKEVLSNMNIKKLFTPGAARLENLLKTKESLTVDAAIQK
AFIEVNEEGAEAAAANAFGIVPKSLILYPEVHIDRPFYFE
LKIDGIPMFNGKVIEP
Description


Functional site

1) chain E
residue 53-58
type prosite
sequence VSAAHC
description TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VSAAHC
source prosite : PS00134

2) chain I
residue 361-371
type prosite
sequence VHIDRPFYFEL
description SERPIN Serpins signature. VHIDRPFYFeL
source prosite : PS00284

3) chain E
residue 102
type ACT_SITE
sequence D
description Charge relay system
source Swiss-Prot : SWS_FT_FI1

4) chain E
residue 195
type ACT_SITE
sequence A
description Charge relay system
source Swiss-Prot : SWS_FT_FI1

5) chain E
residue 57
type ACT_SITE
sequence H
description Charge relay system
source Swiss-Prot : SWS_FT_FI1

6) chain E
residue 75
type BINDING
sequence V
description
source Swiss-Prot : SWS_FT_FI2

7) chain E
residue 80
type BINDING
sequence E
description
source Swiss-Prot : SWS_FT_FI2

8) chain E
residue 70
type BINDING
sequence E
description
source Swiss-Prot : SWS_FT_FI2

9) chain E
residue 72
type BINDING
sequence N
description
source Swiss-Prot : SWS_FT_FI2

10) chain E
residue 189
type SITE
sequence D
description Required for specificity => ECO:0000250
source Swiss-Prot : SWS_FT_FI3


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