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(-) Description

Title :  CRYSTAL STRUCTURE OF THE HUMAN CEACAM1 MEMBRANE DISTAL AMINO TERMINAL (N)-DOMAIN
 
Authors :  Y. H. Huang, A. K. Gandhi, A. Russell, Y. Kondo, Q. Chen, G. A. Petsko, R. S
Date :  22 Jul 14  (Deposition) - 12 Nov 14  (Release) - 29 Apr 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.04
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Cell Adhesion (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. H. Huang, C. Zhu, Y. Kondo, A. C. Anderson, A. Gandhi, A. Russell, S. K. Dougan, B. S. Petersen, E. Melum, T. Pertel, K. L. Clayton, M. Raab Q. Chen, N. Beauchemin, P. J. Yazaki, M. Pyzik, M. A. Ostrowski, J. N. Glickman, C. E. Rudd, H. L. Ploegh, A. Franke, G. A. Petsko, V. K. Kuchroo, R. S. Blumberg
Ceacam1 Regulates Tim-3-Mediated Tolerance And Exhaustion.
Nature V. 517 386 2015
PubMed-ID: 25363763  |  Reference-DOI: 10.1038/NATURE13848

(-) Compounds

Molecule 1 - CARCINOEMBRYONIC ANTIGEN-RELATED CELL ADHESION MOLECULE 1
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: N TERMINAL DOMAIN
    Gene: CEACAM1, BGP, BGP1
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: BILIARY GLYCOPROTEIN 1, BGP-1

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
1BOG2Ligand/IonB-OCTYLGLUCOSIDE
2MLA1Ligand/IonMALONIC ACID

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:35 , GLY A:36 , ARG A:43 , GLY A:84 , PHE A:85BINDING SITE FOR RESIDUE MLA A 201
2AC2SOFTWARELEU A:20 , VAL A:21 , HIS A:22 , TYR A:68 , ASN A:70 , SER A:72 , HOH A:326BINDING SITE FOR RESIDUE BOG A 202
3AC3SOFTWARELEU B:20 , VAL B:21 , HIS B:22 , TYR B:68 , ASN B:70 , SER B:72BINDING SITE FOR RESIDUE BOG B 201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4QXW)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Met A:7 -Pro A:8
2Met B:7 -Pro B:8

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4QXW)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4QXW)

(-) Exons   (0, 0)

(no "Exon" information available for 4QXW)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:107
                                                                                                                                           
               SCOP domains ----------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee..eee....eeeeee.....eeeeeeee....hhh.eeeeee....eeee.......eee.....eee...hhhhheeeeeeeee.....eeeeeeeeee Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------- Transcript
                 4qxw A   1 QLTTESMPFNVAEGKEVLLLVHNLPQQLFGYSWYKGERVDGNRQIVGYAIGTQQATPGPANSGRETIYPNASLLIQNVTQNDTGFYTLQVIKSDLVNEEATGQFHVY 107
                                    10        20        30        40        50        60        70        80        90       100       


Chain B from PDB  Type:PROTEIN  Length:107
                                                                                                                                           
               SCOP domains ----------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee..eee....eeeeee.....eeeeeeee....hhh.eeeeee....eeee.......eee.....eee...hhhhheeeeeeeee....eeeeeeeeeee Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------- Transcript
                 4qxw B   1 QLTTESMPFNVAEGKEVLLLVHNLPQQLFGYSWYKGERVDGNRQIVGYAIGTQQATPGPANSGRETIYPNASLLIQNVTQNDTGFYTLQVIKSDLVNEEATGQFHVY 107
                                    10        20        30        40        50        60        70        80        90       100
   Legend:   → Mismatch (orange background)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4QXW)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4QXW)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4QXW)

(-) Gene Ontology  (56, 56)

Asymmetric/Biological Unit(hide GO term definitions)

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  CEAM1_HUMAN | P13688
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        CEAM1_HUMAN | P13688: 2gk2 4whd 5dzl

(-) Related Entries Specified in the PDB File

2gk2 4qyc