eF-site ID 2c8n-E
PDB Code 2c8n
Chain E

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Title The Structure of a family 51 arabinofuranosidase, Araf51, from Clostridium thermocellum in complex with 1,3-linked arabinoside of xylobiose.
Classification HYDROLASE
Compound ALPHA-L-ARABINOFURANOSIDASE
Source (Q4CJG5_CLOTM)
Sequence E:  KARMTVDKDYKIAEIDKRIYGSFVEHLGRAVYDGLYQPGN
SKSDEDGFRKDVIELVKELNVPIIRYPGGNFVSNYFWEDG
VGPVEDRPRRLDLAWKSIEPNQVGINEFAKWCKKVNAEIM
MAVNLGTRGISDACNLLEYCNHPGGSKYSDMRIKHGVKEP
HNIKVWCLGNAMDGPWQVGHKTMDEYGRIAEETARAMKMI
DPSIELVACGSSSKDMPTFPQWEATVLDYAYDYVDYISLH
QYYGNKENDTADFLAKSDDLDDFIRSVIATCDYIKAKKRS
KKDIYLSFDEWNVWYHSNNEDANIMQNEPWRIAPPLLEDI
YTFEDALLVGLMLITLMKHADRIKIACLAQLINVIAPIVT
ERNGGAAWRQTIFYPFMHASKYGRGIVLQPVINSPLHDTS
KHEDVTDIESVAIYNEEKEEVTIFAVNRNIHEDIVLVSDV
RGMKDYRLLEHIVLEHQDLKIRNSVNGEEVYPKNSDKSSF
ILTSMLRRASWNVIRIG
Description


Functional site

1) chain E
residue 173
type ACT_SITE
sequence A
description Proton donor/acceptor => ECO:0000305|PubMed:16336192
source Swiss-Prot : SWS_FT_FI1

2) chain E
residue 292
type ACT_SITE
sequence E
description Nucleophile => ECO:0000269|PubMed:16336192
source Swiss-Prot : SWS_FT_FI2

3) chain E
residue 27
type BINDING
sequence E
description BINDING => ECO:0000269|Ref.3, ECO:0000305|PubMed:16336192, ECO:0007744|PDB:2C7F, ECO:0007744|PDB:2C8N, ECO:0007744|PDB:5O80, ECO:0007744|PDB:5O82
source Swiss-Prot : SWS_FT_FI3

4) chain E
residue 72
type BINDING
sequence N
description BINDING => ECO:0000269|Ref.3, ECO:0000305|PubMed:16336192, ECO:0007744|PDB:2C7F, ECO:0007744|PDB:2C8N, ECO:0007744|PDB:5O80, ECO:0007744|PDB:5O82
source Swiss-Prot : SWS_FT_FI3

5) chain E
residue 244
type BINDING
sequence Y
description BINDING => ECO:0000269|Ref.3, ECO:0000305|PubMed:16336192, ECO:0007744|PDB:2C7F, ECO:0007744|PDB:2C8N, ECO:0007744|PDB:5O80, ECO:0007744|PDB:5O82
source Swiss-Prot : SWS_FT_FI3

6) chain E
residue 292
type BINDING
sequence E
description BINDING => ECO:0000269|Ref.3, ECO:0000305|PubMed:16336192, ECO:0007744|PDB:2C7F, ECO:0007744|PDB:2C8N, ECO:0007744|PDB:5O80, ECO:0007744|PDB:5O82
source Swiss-Prot : SWS_FT_FI3

7) chain E
residue 172
type BINDING
sequence N
description BINDING => ECO:0000269|Ref.3, ECO:0000305|PubMed:16336192, ECO:0007744|PDB:2C7F, ECO:0007744|PDB:5O82
source Swiss-Prot : SWS_FT_FI4

8) chain E
residue 352
type BINDING
sequence Q
description BINDING => ECO:0000269|Ref.3, ECO:0000305|PubMed:16336192, ECO:0007744|PDB:2C8N, ECO:0007744|PDB:5O80
source Swiss-Prot : SWS_FT_FI5

9) chain E
residue 352
type SITE
sequence Q
description Important for substrate recognition => ECO:0000250|UniProtKB:Q9XBQ3
source Swiss-Prot : SWS_FT_FI6

10) chain E
residue 296
type SITE
sequence W
description Important for substrate recognition => ECO:0000250|UniProtKB:Q9XBQ3
source Swiss-Prot : SWS_FT_FI6


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