2TLD	Hydrolase Hydrolase Inhibitor	date	Sep 16, 1991
title	Crystal Structure Of An Engineered Subtilisin Inhibitor Comp Bovine Trypsin
authors	Y.Mitsui, Y.Takeuchi, T.Nonaka, K.T.Nakamura
compound		source
Molecule: Trypsin Chain: E Ec: 3.4.21.4 Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913
Molecule: Streptomyces Subtilisin Inhibitor (Ssi) Chain: I Engineered: Yes
symmetry	Space Group: I 2 2 2	R_factor 0.173 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 110.900 116.800 64.300 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand		enzyme	Hydrolase E.C.3.4.21.4 BRENDA
related structures	by homologous chain: 1QL8, 3SSI
Gene Ontology	Chain Function Process Component E I serine-type endopeptidase in...
Primary reference	Crystal structure of an engineered subtilisin inhibitor complexed with bovine trypsin., Takeuchi Y, Nonaka T, Nakamura KT, Kojima S, Miura K, Mitsui Y, Proc Natl Acad Sci U S A 1992 May 15;89(10):4407-11. PMID:1584773

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (11 Kb) [Save to disk] Biological Unit Coordinates (2tld.pdb1.gz) 8 Kb CSU: Contacts of Structural Units for 2TLD Likely Quarternary Molecular Structure file(s) for 2TLD Retrieve 2TLD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2TLD from S2C, [Save to disk]

View 2TLD 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 2TLD

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2TLD, from MSDmotif at EBI Genome occurence of 2TLD's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2tlde_, region E [Jmol] [rasmolscript] [script source]     - Domain d2tldi_, region I [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2tld] [2tld_E] [2tld_I] SWISS-PROT database: [P01006] [P00760] Domain organization of [SSI_STRAO] [TRY1_BOVIN] by SWISSPFAM Domain found in 2TLD: [Tryp_SPc ] by SMART

Other resources with information on 2TLD

Community annotation for 2TLD at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---