eF-site ID 1ceh-A
PDB Code 1ceh
Chain A

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Title STRUCTURE AND FUNCTION OF THE CATALYTIC SITE MUTANT ASP99ASN OF PHOSPHOLIPASE A2: ABSENCE OF CONSERVED STRUCTURAL WATER
Classification HYDROLASE (CARBOXYLIC ESTER)
Compound PHOSPHOLIPASE A2
Source Bos taurus (Bovine) (PA21B_BOVIN)
Sequence A:  ALWQFNGMIKCKIPSSEPLLDFNNYGCYCGLGGSGTPVDD
LDRCCQTHDNCYKQAKKLDSCKVLVDNPYTNNYSYSCSNN
EITCSSENNACEAFICNCNRNAAICFSKVPYNKEHKNLDK
KNC
Description (1)  PHOSPHOLIPASE A2 (PLA2) (E.C.3.1.1.4) MUTANT WITH ASP 99 REPLACED BY ASN (D99N)


Functional site

1) chain A
residue 28
type
sequence Y
description BINDING SITE FOR RESIDUE CA A 124
source : AC1

2) chain A
residue 30
type
sequence G
description BINDING SITE FOR RESIDUE CA A 124
source : AC1

3) chain A
residue 32
type
sequence G
description BINDING SITE FOR RESIDUE CA A 124
source : AC1

4) chain A
residue 49
type
sequence D
description BINDING SITE FOR RESIDUE CA A 124
source : AC1

5) chain A
residue 28
type BINDING
sequence Y
description BINDING => ECO:0000269|PubMed:10089353, ECO:0000269|PubMed:7265241, ECO:0000269|PubMed:9115986, ECO:0007744|PDB:1BP2, ECO:0007744|PDB:1KVW, ECO:0007744|PDB:1MKS
source Swiss-Prot : SWS_FT_FI2

6) chain A
residue 30
type BINDING
sequence G
description BINDING => ECO:0000269|PubMed:10089353, ECO:0000269|PubMed:7265241, ECO:0000269|PubMed:9115986, ECO:0007744|PDB:1BP2, ECO:0007744|PDB:1KVW, ECO:0007744|PDB:1MKS
source Swiss-Prot : SWS_FT_FI2

7) chain A
residue 32
type BINDING
sequence G
description BINDING => ECO:0000269|PubMed:10089353, ECO:0000269|PubMed:7265241, ECO:0000269|PubMed:9115986, ECO:0007744|PDB:1BP2, ECO:0007744|PDB:1KVW, ECO:0007744|PDB:1MKS
source Swiss-Prot : SWS_FT_FI2

8) chain A
residue 49
type BINDING
sequence D
description BINDING => ECO:0000269|PubMed:10089353, ECO:0000269|PubMed:7265241, ECO:0000269|PubMed:9115986, ECO:0007744|PDB:1BP2, ECO:0007744|PDB:1KVW, ECO:0007744|PDB:1MKS
source Swiss-Prot : SWS_FT_FI2

9) chain A
residue 48
type ACT_SITE
sequence H
description ACT_SITE => ECO:0000269|PubMed:7464926
source Swiss-Prot : SWS_FT_FI1

10) chain A
residue 99
type ACT_SITE
sequence N
description ACT_SITE => ECO:0000269|PubMed:7464926
source Swiss-Prot : SWS_FT_FI1

11) chain A
residue 44-51
type prosite
sequence CCQTHDNC
description PA2_HIS Phospholipase A2 histidine active site. CCQtHDnC
source prosite : PS00118


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