2RD7	Immune System	date	Sep 21, 2007
title	Human Complement Membrane Attack Proteins Share A Common Fol Bacterial Cytolysins
authors	D.J.Slade, L.L.Lovelace, M.Chruszcz, W.Minor, L.Lebioda, J.M.Sode
compound		source
Molecule: Complement Component C8 Alpha Chain Chain: A Synonym: Complement Component 8 Subunit Alpha Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Gene: C8a Expression_system: Escherichia Coli
Molecule: Complement Component C8 Gamma Chain Chain: C Synonym: Complement Component 8 Subunit Gamma Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Gene: C8g Expression_system: Escherichia Coli
symmetry	Space Group: P 21 21 2	R_factor 0.206 R_Free 0.261
crystal cell	length a length b length c angle alpha angle beta angle gamma 96.553 126.087 51.887 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	CL	enzyme
Gene Ontology	Chain Function Process Component A C
Primary reference	Structure of human C8 protein provides mechanistic insight into membrane pore formation by complement., Lovelace LL, Cooper CL, Sodetz JM, Lebioda L, J Biol Chem. 2011 May 20;286(20):17585-92. Epub 2011 Mar 25. PMID:21454577

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (2rd7.pdb1.gz) 80 Kb LPC: Ligand-Protein Contacts for 2RD7 CSU: Contacts of Structural Units for 2RD7 Likely Quarternary Molecular Structure file(s) for 2RD7 Structure Factors (507 Kb) Retrieve 2RD7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2RD7 from S2C, [Save to disk] Re-refined 2rd7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2RD7 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 2RD7

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2RD7, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2rd7_A] [2rd7] [2rd7_C] SWISS-PROT database: [P07357] [P07360] Belongs to the membrane attack complex/perforin (macpf) family according to TCDB. Domain organization of [CO8A_HUMAN] [CO8G_HUMAN] by SWISSPFAM Domain found in 2RD7: [MACPF ] by SMART

Other resources with information on 2RD7

Community annotation for 2RD7 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

---