PDBsum entry: 1c8q

Hydrolase

PDB id

1c8q

Contents

			Protein chain

					496 a.a. *

			Metals

					_CL


					_CA

			Waters ×267

* Residue conservation analysis

PDB id:

1c8q

Links
- PDBe
- RCSB
- SRS
- MMDB
- JenaLib
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- PDBWiki
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Name:

Hydrolase

Title:

Structure solution and refinement of the recombinant human salivary amylase

Structure:

Alpha-amylase. Chain: a. Engineered: yes

Source:

Homo sapiens. Human. Organism_taxid: 9606. Organ: salivary gland. Tissue: saliva. Expressed in: spodoptera frugiperda. Expression_system_taxid: 7108.

Resolution:

2.30Å

R-factor:

0.173

R-free:

0.216

Authors:

N.Ramasubbu,K.Sekar,D.Velmurugan

Key ref:

N.Ramasubbu et al. Structure solution and refinment of recombinant human salivary amylase. To be published,

Date:

08-Jun-00

Release date:

13-Jun-01

PROCHECK

	Headers

	References

Protein chain

P04745 (AMY1_HUMAN) - Alpha-amylase 1

Seq: Struc:					511 a.a. 496 a.a.*

Key:

PfamA domain

Secondary structure

CATH domain

* PDB and UniProt seqs differ at 1 residue position (black cross)



		Enzyme reactions

Enzyme class:

E.C.3.2.1.1 - Alpha-amylase.

[IntEnz] [ExPASy] [KEGG] [BRENDA]

Reaction:

Endohydrolysis of 1,4-alpha-glucosidic linkages in oligosaccharides and polysaccharides.



		Gene Ontology (GO) functional annotation

Cellular component	extracellular region	1 term
Biological process	metabolic process	3 terms
Biochemical function	catalytic activity	7 terms