4A3H

2',4' DINITROPHENYL-2-DEOXY-2-FLURO-B-D-CELLOBIOSIDE COMPLEX OF THE ENDOGLUCANASE CEL5A FROM BACILLUS AGARADHAERENS AT 1.6 A RESOLUTION

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000272	biological_process	polysaccharide catabolic process
A	0004553	molecular_function	hydrolase activity, hydrolyzing O-glycosyl compounds
A	0005975	biological_process	carbohydrate metabolic process

Functional Information from PDB Data

site_id	AC1
Number of Residues	22
Details	BINDING SITE FOR RESIDUE DCB A 304

Chain	Residue
A	GLU139
A	TRP178
A	GLN180
A	TYR202
A	GLU228
A	ALA234
A	THR235
A	GLY236
A	TRP262
A	LYS267
A	GLU269
A	HOH433
A	HOH574
A	HOH647
A	HOH673
A	GLU22
A	ARG23
A	HIS35
A	TYR66
A	HIS101
A	LEU103
A	ASN138

---

site_id	ACI
Number of Residues	1
Details	CATALYTIC ACID/BASE.

Chain	Residue
A	GLU139

---

site_id	NUC
Number of Residues	1
Details	CATALYTIC NUCLEOPHILE.

Chain	Residue
A	GLU228

---

Functional Information from PROSITE/UniProt

site_id	PS00659
Number of Residues	10
Details	GLYCOSYL_HYDROL_F5 Glycosyl hydrolases family 5 signature. VIYEIANEPN

Chain	Residue	Details
A	VAL132-ASN141

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	Active site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"O85465","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	1
Details	Active site: {"description":"Nucleophile","evidences":[{"source":"UniProtKB","id":"O85465","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	9
Details	Binding site: {"evidences":[{"source":"UniProtKB","id":"O85465","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

Catalytic Information from CSA

site_id	CSA1
Number of Residues	5
Details	Annotated By Reference To The Literature 1bqc

Chain	Residue	Details
A	ASN138
A	GLU228
A	HIS200
A	GLU139
A	TYR202

---

site_id	CSA2
Number of Residues	1
Details	Annotated By Reference To The Literature 1bqc

Chain	Residue	Details
A	GLU139

---