eF-site ID 1a9o-A
PDB Code 1a9o
Chain A

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Title BOVINE PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH PHOSPHATE
Classification PENTOSYLTRANSFERASE
Compound PURINE NUCLEOSIDE PHOSPHORYLASE
Source ORGANISM_COMMON: cattle; ORGANISM_SCIENTIFIC: Bos taurus;
Sequence A:  MQNGYTYEDYQDTAKWLLSHTEQRPQVAVICGSGLGGLVN
KLTQAQTFDYSEIPNFPESTVPGHAGRLVFGILNGRACVM
MQGRFHMYEGYPFWKVTFPVRVFRLLGVETLVVTNAAGGL
NPNFEVGDIMLIRDHINLPGFSGENPLRGPNEERFGVRFP
AMSDAYDRDMRQKAHSTWKQMGEQRELQEGTYVMLGGPNF
ETVAECRLLRNLGADAVGMSTVPEVIVARHCGLRVFGFSL
ITNKVIMDTESQGKANHEEVLEAGKQAAQKLEQFVSLLMA
SIPVSGHTG
Description


Functional site

1) chain A
residue 32
type
sequence G
description BINDING SITE FOR RESIDUE PO4 A 291
source : AC1

2) chain A
residue 33
type
sequence S
description BINDING SITE FOR RESIDUE PO4 A 291
source : AC1

3) chain A
residue 84
type
sequence R
description BINDING SITE FOR RESIDUE PO4 A 291
source : AC1

4) chain A
residue 86
type
sequence H
description BINDING SITE FOR RESIDUE PO4 A 291
source : AC1

5) chain A
residue 115
type
sequence N
description BINDING SITE FOR RESIDUE PO4 A 291
source : AC1

6) chain A
residue 116
type
sequence A
description BINDING SITE FOR RESIDUE PO4 A 291
source : AC1

7) chain A
residue 220
type
sequence S
description BINDING SITE FOR RESIDUE PO4 A 291
source : AC1

8) chain A
residue 1
type MOD_RES
sequence M
description N-acetylmethionine => ECO:0000250|UniProtKB:P00491
source Swiss-Prot : SWS_FT_FI7

9) chain A
residue 251
type MOD_RES
sequence S
description Phosphoserine => ECO:0000250|UniProtKB:P00491
source Swiss-Prot : SWS_FT_FI8

10) chain A
residue 243
type SITE
sequence N
description Important for substrate specificity => ECO:0000250|UniProtKB:P00491
source Swiss-Prot : SWS_FT_FI6

11) chain A
residue 79-120
type prosite
sequence VMMQGRFHMYEGYPFWKVTFPVRVFRLLGVETLVVTNAAG
GL
description PNP_MTAP_2 Purine and other phosphorylases family 2 signature. VmmqGrfHmYegypFwkvTfpVrVfrllGvet.LVvtNAaGGL
source prosite : PS01240

12) chain A
residue 33
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:9585525, ECO:0007744|PDB:1A9O, ECO:0007744|PDB:1A9P, ECO:0007744|PDB:1A9S, ECO:0007744|PDB:1A9T, ECO:0007744|PDB:3PNP, ECO:0007744|PDB:4PNP
source Swiss-Prot : SWS_FT_FI1

13) chain A
residue 64
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:9585525, ECO:0007744|PDB:1A9P, ECO:0007744|PDB:1A9T, ECO:0007744|PDB:3PNP, ECO:0007744|PDB:4PNP
source Swiss-Prot : SWS_FT_FI2

14) chain A
residue 116
type BINDING
sequence A
description BINDING => ECO:0000269|PubMed:9585525, ECO:0007744|PDB:1A9O, ECO:0007744|PDB:1A9P, ECO:0007744|PDB:1A9Q, ECO:0007744|PDB:1A9R, ECO:0007744|PDB:1A9S, ECO:0007744|PDB:1A9T, ECO:0007744|PDB:3PNP, ECO:0007744|PDB:4PNP
source Swiss-Prot : SWS_FT_FI3

15) chain A
residue 220
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:9585525, ECO:0007744|PDB:1A9O, ECO:0007744|PDB:1A9P, ECO:0007744|PDB:1A9Q, ECO:0007744|PDB:1A9R, ECO:0007744|PDB:1A9S, ECO:0007744|PDB:1A9T, ECO:0007744|PDB:3PNP, ECO:0007744|PDB:4PNP
source Swiss-Prot : SWS_FT_FI3

16) chain A
residue 84
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:9585525, ECO:0007744|PDB:1A9O, ECO:0007744|PDB:1A9P, ECO:0007744|PDB:1A9Q, ECO:0007744|PDB:1A9R, ECO:0007744|PDB:1A9S, ECO:0007744|PDB:1A9T, ECO:0007744|PDB:3PNP, ECO:0007744|PDB:4PNP
source Swiss-Prot : SWS_FT_FI3

17) chain A
residue 88
type BINDING
sequence Y
description BINDING => ECO:0000269|PubMed:9585525, ECO:0007744|PDB:1A9P, ECO:0007744|PDB:1A9S, ECO:0007744|PDB:1A9T
source Swiss-Prot : SWS_FT_FI4

18) chain A
residue 219
type BINDING
sequence M
description BINDING => ECO:0000269|PubMed:9585525, ECO:0007744|PDB:1A9P, ECO:0007744|PDB:1A9S, ECO:0007744|PDB:1A9T
source Swiss-Prot : SWS_FT_FI4

19) chain A
residue 257
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:9585525, ECO:0007744|PDB:1A9P, ECO:0007744|PDB:1A9S, ECO:0007744|PDB:1A9T
source Swiss-Prot : SWS_FT_FI4

20) chain A
residue 243
type BINDING
sequence N
description BINDING => ECO:0000269|PubMed:9585525, ECO:0000305|PubMed:9020983, ECO:0007744|PDB:1A9P, ECO:0007744|PDB:1A9Q, ECO:0007744|PDB:1A9R, ECO:0007744|PDB:1VFN
source Swiss-Prot : SWS_FT_FI5

21) chain A
residue 201
type BINDING
sequence E
description BINDING => ECO:0000269|PubMed:9585525, ECO:0000305|PubMed:9020983, ECO:0007744|PDB:1A9P, ECO:0007744|PDB:1A9Q, ECO:0007744|PDB:1A9R, ECO:0007744|PDB:1VFN
source Swiss-Prot : SWS_FT_FI5


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