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

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Title THE N-GLYCOSIDASE MECHANISM OF RIBOSOME-INACTIVATING PROTEINS IMPLIED BY CRYSTAL STRUCTURES OF ALPHA-MOMORCHARIN
Classification GLYCOSIDASE
Compound ALPHA-MOMORCHARIN
Source Momordica charantia (Bitter gourd) (Balsam pear) (RIP1_MOMCH)
Sequence A:  DVSFRLSGADPRSYGMFIKDLRNALPFREKVYNIPLLLPS
VSGAGRYLLMHLFNYDGKTITVAVDVTNVYIMGYLADTTS
YFFNEPAAELASQYVFRDARRKITLPYSGNYERLQIAAGK
PREKIPIGLPALDSAISTLLHYDSTAAAGALLVLIQTTAE
AARFKYIEQQIQERAYRDEVPSLATISLENSWSGLSKQIQ
LAQGNNGIFRTPIVLVDNKGNRVQITNVTSKVVTSNIQLL
LNTRNI
Description


Functional site

1) chain A
residue 70
type
sequence Y
description CATALYTIC SITE
source : CAT

2) chain A
residue 160
type
sequence E
description CATALYTIC SITE
source : CAT

3) chain A
residue 163
type
sequence R
description CATALYTIC SITE
source : CAT

4) chain A
residue 69
type
sequence V
description BINDING SITE FOR RESIDUE FMP A 339
source : AC1

5) chain A
residue 70
type
sequence Y
description BINDING SITE FOR RESIDUE FMP A 339
source : AC1

6) chain A
residue 71
type
sequence I
description BINDING SITE FOR RESIDUE FMP A 339
source : AC1

7) chain A
residue 109
type
sequence G
description BINDING SITE FOR RESIDUE FMP A 339
source : AC1

8) chain A
residue 111
type
sequence Y
description BINDING SITE FOR RESIDUE FMP A 339
source : AC1

9) chain A
residue 155
type
sequence I
description BINDING SITE FOR RESIDUE FMP A 339
source : AC1

10) chain A
residue 163
type
sequence R
description BINDING SITE FOR RESIDUE FMP A 339
source : AC1

11) chain A
residue 189
type
sequence E
description BINDING SITE FOR RESIDUE FMP A 339
source : AC1

12) chain A
residue 71
type catalytic
sequence I
description 825
source MCSA : MCSA1

13) chain A
residue 160
type catalytic
sequence E
description 825
source MCSA : MCSA1

14) chain A
residue 163
type catalytic
sequence R
description 825
source MCSA : MCSA1

15) chain A
residue 155-171
type prosite
sequence IQTTAEAARFKYIEQQI
description SHIGA_RICIN Shiga/ricin ribosomal inactivating toxins active site signature. IqTTaEAARFKyIEqqI
source prosite : PS00275

16) chain A
residue 160
type ACT_SITE
sequence E
description
source Swiss-Prot : SWS_FT_FI1

17) chain A
residue 227
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine
source Swiss-Prot : SWS_FT_FI2


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