eF-site ID 3est-A
PDB Code 3est
Chain A

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Title STRUCTURE OF NATIVE PORCINE PANCREATIC ELASTASE AT 1.65 ANGSTROMS RESOLUTION
Classification HYDROLASE(SERINE PROTEINASE)
Compound PORCINE PANCREATIC ELASTASE
Source Sus scrofa (Pig) (ELA1_PIG)
Sequence A:  VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWV
MTAAHCVDRELTFRVVVGEHNLNQNNGTEQYVGVQKIVVH
PYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTI
LANNSPCYITGWGLTRTNGQLAQTLQQAYLPTVDYAICSS
SSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQY
AVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN
Description (1)  NATIVE ELASTASE (E.C.3.4.21.11)


Functional site

1) chain A
residue 57
type
sequence H
description catalytic site
source : CAT

2) chain A
residue 102
type
sequence D
description catalytic site
source : CAT

3) chain A
residue 195
type
sequence S
description catalytic site
source : CAT

4) chain A
residue 214
type
sequence S
description catalytic site
source : CAT

5) chain A
residue 70
type
sequence E
description BINDING SITE FOR RESIDUE CA A 280
source : AC1

6) chain A
residue 72
type
sequence N
description BINDING SITE FOR RESIDUE CA A 280
source : AC1

7) chain A
residue 75
type
sequence Q
description BINDING SITE FOR RESIDUE CA A 280
source : AC1

8) chain A
residue 77
type
sequence N
description BINDING SITE FOR RESIDUE CA A 280
source : AC1

9) chain A
residue 80
type
sequence E
description BINDING SITE FOR RESIDUE CA A 280
source : AC1

10) chain A
residue 127
type
sequence G
description BINDING SITE FOR RESIDUE SO4 A 290
source : AC2

11) chain A
residue 230
type
sequence R
description BINDING SITE FOR RESIDUE SO4 A 290
source : AC2

12) chain A
residue 57
type
sequence H
description BINDING SITE FOR RESIDUE SO4 A 295
source : AC3

13) chain A
residue 192
type
sequence Q
description BINDING SITE FOR RESIDUE SO4 A 295
source : AC3

14) chain A
residue 193
type
sequence G
description BINDING SITE FOR RESIDUE SO4 A 295
source : AC3

15) chain A
residue 195
type
sequence S
description BINDING SITE FOR RESIDUE SO4 A 295
source : AC3

16) chain A
residue 57
type ACT_SITE
sequence H
description Charge relay system => ECO:0000269|PubMed:4578945, ECO:0000269|PubMed:5415110
source Swiss-Prot : SWS_FT_FI1

17) chain A
residue 102
type ACT_SITE
sequence D
description Charge relay system => ECO:0000269|PubMed:5415110
source Swiss-Prot : SWS_FT_FI2

18) chain A
residue 195
type ACT_SITE
sequence S
description Charge relay system => ECO:0000269|PubMed:5415110
source Swiss-Prot : SWS_FT_FI2

19) chain A
residue 53-58
type prosite
sequence MTAAHC
description TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. MTAAHC
source prosite : PS00134

20) chain A
residue 189-200
type prosite
sequence SGCQGDSGGPLH
description TRYPSIN_SER Serine proteases, trypsin family, serine active site. SGcqGDSGGPLH
source prosite : PS00135

21) chain A
residue 70
type BINDING
sequence E
description BINDING => ECO:0000269|PubMed:7656008, ECO:0007744|PDB:1ELA, ECO:0007744|PDB:1ELB, ECO:0007744|PDB:1ELC
source Swiss-Prot : SWS_FT_FI3

22) chain A
residue 72
type BINDING
sequence N
description BINDING => ECO:0000269|PubMed:7656008, ECO:0007744|PDB:1ELA, ECO:0007744|PDB:1ELB, ECO:0007744|PDB:1ELC
source Swiss-Prot : SWS_FT_FI3

23) chain A
residue 75
type BINDING
sequence Q
description BINDING => ECO:0000269|PubMed:7656008, ECO:0007744|PDB:1ELA, ECO:0007744|PDB:1ELB, ECO:0007744|PDB:1ELC
source Swiss-Prot : SWS_FT_FI3

24) chain A
residue 80
type BINDING
sequence E
description BINDING => ECO:0000269|PubMed:7656008, ECO:0007744|PDB:1ELA, ECO:0007744|PDB:1ELB, ECO:0007744|PDB:1ELC
source Swiss-Prot : SWS_FT_FI3


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