1Y75	Hydrolase	date	Dec 08, 2004
title	A New Form Of Catalytically Inactive Phospholipase A2 With A Disulphide Bridge Cys 32- Cys 49 Reveals Recognition For N- Acetylglucosmine
authors	T.Jabeen, N.Singh, J.Jasti, R.K.Singh, S.Sharma, M.Perbandt, C.Bet P.Kaur, A.Srinivasan, T.P.Singh
compound		source
Molecule: Phospholipase A2 Isoform 5 Chain: A Ec: 3.1.1.4		Organism_scientific: Naja Sagittifera Organism_taxid: 195058
Molecule: Phospholipase A2 Isoform 6 Chain: B Ec: 3.1.1.4		Organism_scientific: Naja Sagittifera Organism_taxid: 195058
symmetry	Space Group: P 41 21 2	R_factor 0.216 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.656 77.656 68.424 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	NAG, ZN	enzyme	Hydrolase E.C.3.1.1.4 BRENDA
related structures	by homologous chain: 1OWS, 1PSH
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of a heterodimer of phospholipase A2 from Naja naja sagittifera at 2.3 A resolution reveals the presence of a new PLA2-like protein with a novel cys 32-Cys 49 disulphide bridge with a bound sugar at the substrate-binding site., Jabeen T, Singh N, Singh RK, Jasti J, Sharma S, Kaur P, Srinivasan A, Singh TP, Proteins. 2006 Feb 1;62(2):329-37. PMID:16287060

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (1y75.pdb1.gz) 42 Kb Biological Unit Coordinates (1y75.pdb2.gz) 82 Kb Biological Unit Coordinates (1y75.pdb3.gz) 81 Kb LPC: Ligand-Protein Contacts for 1Y75 CSU: Contacts of Structural Units for 1Y75 Likely Quarternary Molecular Structure file(s) for 1Y75 Retrieve 1Y75 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Y75 from S2C, [Save to disk]

View 1Y75 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 1Y75

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1Y75, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1y75_A] [1y75_B] [1y75] SWISS-PROT database: [Q5G291] [Q5G290] Domain organization of [PA25_NAJSG] [PA26_NAJSG] by SWISSPFAM Domain found in 1Y75: [PA2c ] by SMART

Other resources with information on 1Y75

Community annotation for 1Y75 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

---