4KC7
Crystal Structure of Endo-1,5-alpha-L-arabinanase from Thermotoga petrophila RKU-1
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
A | 0005576 | cellular_component | extracellular region |
A | 0005975 | biological_process | carbohydrate metabolic process |
A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
A | 0031222 | biological_process | arabinan catabolic process |
A | 0046558 | molecular_function | arabinan endo-1,5-alpha-L-arabinosidase activity |
A | 0046872 | molecular_function | metal ion binding |
B | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
B | 0005576 | cellular_component | extracellular region |
B | 0005975 | biological_process | carbohydrate metabolic process |
B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
B | 0031222 | biological_process | arabinan catabolic process |
B | 0046558 | molecular_function | arabinan endo-1,5-alpha-L-arabinosidase activity |
B | 0046872 | molecular_function | metal ion binding |
C | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
C | 0005576 | cellular_component | extracellular region |
C | 0005975 | biological_process | carbohydrate metabolic process |
C | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
C | 0031222 | biological_process | arabinan catabolic process |
C | 0046558 | molecular_function | arabinan endo-1,5-alpha-L-arabinosidase activity |
C | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE PEG A 501 |
Chain | Residue |
A | HIS31 |
A | HIS48 |
A | PHE116 |
A | TYR341 |
site_id | AC2 |
Number of Residues | 7 |
Details | BINDING SITE FOR RESIDUE CA A 502 |
Chain | Residue |
A | HOH940 |
A | HOH942 |
A | HIS314 |
A | HOH929 |
A | HOH930 |
A | HOH931 |
A | HOH932 |
site_id | AC3 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE PEG B 501 |
Chain | Residue |
B | HIS31 |
B | HIS48 |
B | TRP95 |
B | PHE116 |
B | TYR341 |
site_id | AC4 |
Number of Residues | 7 |
Details | BINDING SITE FOR RESIDUE PEG B 502 |
Chain | Residue |
B | ASN384 |
B | GLU428 |
B | VAL433 |
B | TYR435 |
B | SER458 |
B | GLN460 |
B | VAL462 |
site_id | AC5 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE CA B 503 |
Chain | Residue |
B | HIS314 |
B | HOH758 |
B | HOH772 |
B | HOH773 |
B | HOH774 |
site_id | AC6 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE PEG C 501 |
Chain | Residue |
C | TYR148 |
C | SER149 |
C | GLY152 |
site_id | AC7 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE CA C 502 |
Chain | Residue |
C | HIS314 |
C | HOH774 |
C | HOH776 |
C | HOH796 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 3 |
Details | ACT_SITE: Proton acceptor => ECO:0000305|PubMed:24469445 |
Chain | Residue | Details |
A | ASP32 | |
B | ASP32 | |
C | ASP32 |
site_id | SWS_FT_FI2 |
Number of Residues | 3 |
Details | ACT_SITE: Proton donor => ECO:0000305|PubMed:24469445 |
Chain | Residue | Details |
A | GLU223 | |
B | GLU223 | |
C | GLU223 |
site_id | SWS_FT_FI3 |
Number of Residues | 15 |
Details | BINDING: BINDING => ECO:0000250 |
Chain | Residue | Details |
A | ASP32 | |
B | HIS314 | |
C | ASP32 | |
C | ASN167 | |
C | SER187 | |
C | HIS219 | |
C | HIS314 | |
A | ASN167 | |
A | SER187 | |
A | HIS219 | |
A | HIS314 | |
B | ASP32 | |
B | ASN167 | |
B | SER187 | |
B | HIS219 |
site_id | SWS_FT_FI4 |
Number of Residues | 3 |
Details | BINDING: BINDING => ECO:0000305|PubMed:24469445 |
Chain | Residue | Details |
A | GLY117 | |
B | GLY117 | |
C | GLY117 |
site_id | SWS_FT_FI5 |
Number of Residues | 3 |
Details | SITE: Important for catalytic activity => ECO:0000250 |
Chain | Residue | Details |
A | ASP170 | |
B | ASP170 | |
C | ASP170 |
site_id | SWS_FT_FI6 |
Number of Residues | 3 |
Details | SITE: Important for substrate recognition => ECO:0000250 |
Chain | Residue | Details |
A | HIS314 | |
B | HIS314 | |
C | HIS314 |