OCA Atlas for 1MTN

1MTN

Complex (Hydrolase Inhibitor)

date

Mar 28, 1996

title

Bovine Alpha-Chymotrypsin:Bpti Crystallization

authors

C.Capasso, M.Rizzi, E.Menegatti, P.Ascenzi, M.Bolognesi

compound

source

Molecule: Alpha-Chymotrypsin
Chain: A, E
Synonym: A-Cht
Ec: 3.4.21.1

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Pancreas

Molecule: Alpha-Chymotrypsin
Chain: B, F
Synonym: A-Cht
Ec: 3.4.21.1

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Pancreas

Molecule: Alpha-Chymotrypsin
Chain: C, G
Synonym: A-Cht
Ec: 3.4.21.1

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Pancreas

Molecule: Basic Pancreatic Trypsin Inhibitor
Chain: D, H
Synonym: Bpti, Kunitz Type

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Pancreas

symmetry

Space Group: P 61

R_factor

R_Free

0.240

crystal
cell

length a	length b	length c	angle alpha	angle beta	angle gamma
102.450	102.450	207.570	90.00	90.00	120.00

method

X-Ray Diffraction

resolution

2.80 Å

ligand

SO4

enzyme

Hydrolase E.C.3.4.21.1 BRENDA

related structures

by homologous chain: 1B0C, 1BHC, 1GL0, 5GCH

Gene
Ontology

Chain	Function	Process	Component
C, G
F, B
H, D

Primary reference

Crystal structure of the bovine alpha-chymotrypsin:Kunitz inhibitor complex. An example of multiple protein:protein recognition sites., Capasso C, Rizzi M, Menegatti E, Ascenzi P, Bolognesi M, J Mol Recognit 1997 Jan-Feb;10(1):26-35. PMID:9179777

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (98 Kb) [Save to disk]

Biological Unit Coordinates (1mtn.pdb1.gz) 47 Kb

Biological Unit Coordinates (1mtn.pdb2.gz) 47 Kb

Biological Unit Coordinates (1mtn.pdb3.gz) 92 Kb

LPC: Ligand-Protein Contacts for 1MTN

CSU: Contacts of Structural Units for 1MTN

Likely Quarternary Molecular Structure file(s) for 1MTN

Structure Factors (219 Kb)

Retrieve 1MTN in mmCIF format [Save to disk]

SEQRES to COORDINATES correlation for 1MTN from S2C, [Save to disk]

Re-refined 1mtn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1MTN in 3D

Proteopedia, because life has more than 2D.

On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.

On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1MTN

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala

Dipole moment, from Dipole Server at Weizmann Institute

3D motif for 1MTN, from MSDmotif at EBI

Genome occurence of 1MTN's fold from GeneCensus

Classification of representative domains in scop (Structural Classification of Proteins)
- Domain d1mtn.1, region A:,B:,C [Jmol] [rasmolscript] [script source]
- Domain d1mtnd_, region D [Jmol] [rasmolscript] [script source]
- Domain d1mtn.2, region E:,F:,G [Jmol] [rasmolscript] [script source]
- Domain d1mtnh_, region H [Jmol] [rasmolscript] [script source]

Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH

Summaries and structural analyses of PDB data files from PDBSum

Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1mtn_B] [1mtn] [1mtn_F] [1mtn_G] [1mtn_A] [1mtn_D] [1mtn_E] [1mtn_H] [1mtn_C]

SWISS-PROT database: [P00974] [P00766]

Domain organization of [BPT1_BOVIN] [CTRA_BOVIN] by SWISSPFAM

Domains found in 1MTN: [KU] [Tryp_SPc ] by SMART

Other resources with information on 1MTN

Community annotation for 1MTN at PDBWiki (http://pdbwiki.org)

MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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