1TSU	Viral Protein Hydrolase	date	Jun 21, 2004
title	Crystal Structure Of Decamer Ncp1 Substrate Peptide In Compl Wild-Type D25n Hiv-1 Protease Variant
authors	M.Prabu-Jeyabalan, E.A.Nalivaika, N.M.King, C.A.Schiffer
compound		source
Molecule: Pol Polyprotein Chain: A, B Fragment: Protease Ec: 3.4.23.16 Engineered: Yes Mutation: Yes		Synthetic: Yes
Molecule: Nc-P1 Substrate Peptide Chain: P Engineered: Yes		Synthetic: Yes
symmetry	Space Group: P 21 21 21	R_factor 0.206 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.058 57.731 61.495 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand		enzyme	Hydrolase E.C.3.4.23.16 BRENDA
related structures	by homologous chain: 1EC1, 1T7K
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for coevolution of a human immunodeficiency virus type 1 nucleocapsid-p1 cleavage site with a V82A drug-resistant mutation in viral protease., Prabu-Jeyabalan M, Nalivaika EA, King NM, Schiffer CA, J Virol 2004 Nov;78(22):12446-54. PMID:15507631

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (1tsu.pdb1.gz) 33 Kb CSU: Contacts of Structural Units for 1TSU Likely Quarternary Molecular Structure file(s) for 1TSU Retrieve 1TSU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TSU from S2C, [Save to disk]

View 1TSU 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 1TSU

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1TSU, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1tsu_B] [1tsu_A] [1tsu_P] [1tsu] SWISS-PROT database: [P04591] [P03369] Domain organization of [GAG_HV1H2] [POL_HV1A2] by SWISSPFAM

Other resources with information on 1TSU

Community annotation for 1TSU at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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