Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asymmetric Unit
(-)Biological Unit 1
(-)Biological Unit 2
(-)Biological Unit 3
collapse expand < >
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biological Unit 2
Biological Unit 2  (Jmol Viewer)
Image Biological Unit 3
Biological Unit 3  (Jmol Viewer)

(-) Description

Title :  CRYSTAL STRUCTURE OF A COMPLEMENT CONTROL PROTEIN THAT REGULATES BOTH PATHWAYS OF COMPLEMENT ACTIVATION AND BINDS HEPARAN SULFATE PROTEOGLYCANS
 
Authors :  K. H. M. Murthy, S. A. Smith, V. K. Ganesh, K. W. Judge, N. Mullin, P. N. Barlow, C. M. Ogata, G. J. Kotwal
Date :  26 Oct 00  (Deposition) - 07 Feb 01  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Keywords :  Beta, Module, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. H. Murthy, S. A. Smith, V. K. Ganesh, K. W. Judge, N. Mullin, P. N. Barlow, C. M. Ogata, G. J. Kotwal
Crystal Structure Of A Complement Control Protein That Regulates Both Pathways Of Complement Activation And Binds Heparan Sulfate Proteoglycans.
Cell(Cambridge, Mass. ) V. 104 301 2001
PubMed-ID: 11207370  |  Reference-DOI: 10.1016/S0092-8674(01)00214-8
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - COMPLEMENT CONTROL PROTEIN
    ChainsA, B, C
    EngineeredYES
    Expression SystemPICHIA PASTORIS
    Expression System Taxid4922
    Organism ScientificVACCINIA VIRUS
    Organism Taxid10245

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit ABC
Biological Unit 1 (1x)A  
Biological Unit 2 (1x) B 
Biological Unit 3 (1x)  C

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1G44)

(-) Sites  (0, 0)

(no "Site" information available for 1G44)

(-) SS Bonds  (24, 24)

Asymmetric Unit
No.Residues
1A:2 -A:51
2A:35 -A:62
3A:67 -A:107
4A:93 -A:124
5A:129 -A:171
6A:157 -A:182
7A:187 -A:229
8A:215 -A:242
9B:2 -B:51
10B:35 -B:62
11B:67 -B:107
12B:93 -B:124
13B:129 -B:171
14B:157 -B:182
15B:187 -B:229
16B:215 -B:242
17C:2 -C:51
18C:35 -C:62
19C:67 -C:107
20C:93 -C:124
21C:129 -C:171
22C:157 -C:182
23C:187 -C:229
24C:215 -C:242

(-) Cis Peptide Bonds  (3, 3)

Asymmetric Unit
No.Residues
1Lys A:236 -Pro A:237
2Lys B:236 -Pro B:237
3Lys C:236 -Pro C:237

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1G44)

(-) PROSITE Motifs  (1, 9)

Asymmetric Unit (1, 9)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SUSHIPS50923 Sushi/CCP/SCR domain profile.VCP_VACCW19-83
84-145
 
 
146-203
 
 
204-263
 
 
  9-
A:65-125
B:65-125
C:65-125
A:127-184
B:127-184
C:127-183
A:185-243
B:185-243
C:185-243
Biological Unit 1 (1, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SUSHIPS50923 Sushi/CCP/SCR domain profile.VCP_VACCW19-83
84-145
 
 
146-203
 
 
204-263
 
 
  3-
A:65-125
-
-
A:127-184
-
-
A:185-243
-
-
Biological Unit 2 (1, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SUSHIPS50923 Sushi/CCP/SCR domain profile.VCP_VACCW19-83
84-145
 
 
146-203
 
 
204-263
 
 
  3-
-
B:65-125
-
-
B:127-184
-
-
B:185-243
-
Biological Unit 3 (1, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SUSHIPS50923 Sushi/CCP/SCR domain profile.VCP_VACCW19-83
84-145
 
 
146-203
 
 
204-263
 
 
  3-
-
-
C:65-125
-
-
C:127-183
-
-
C:185-243

(-) Exons   (0, 0)

(no "Exon" information available for 1G44)

(-) Sequences/Alignments

Asymmetric 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:223
 aligned with VCP_VACCW | P68638 from UniProtKB/Swiss-Prot  Length:263

    Alignment length:243
                                    29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259   
            VCP_VACCW    20 CCTIPSRPINMKFKNSVETDANANYNIGDTIEYLCLPGYRKQKMGPIYAKCTGTGWTLFNQCIKRRCPSPRDIDNGQLDIGGVDFGSSITYSCNSGYHLIGESKSYCELGSTGSMVWNPEAPICESVKCQSPPSISNGRHNGYEDFYTDGSVVTYSCNSGYSLIGNSGVLCSGGEWSDPPTCQIVKCPHPTISNGYLSSGFKRSYSYNDNVDFKCKYGYKLSGSSSSTCSPGNTWKPELPKCV 262
               SCOP domains d1g    44a1 A        :  1-64 Complement control prote in        d1g44a2 A: 65-125 Complement control protein                  d1g44a3 A:127-184 Complement control protein              d1g44a4 A:185-243 Complement con trol protein               SCOP domains
               CATH domains 1g4    4A01 A        :  1-65 Complement Module, domai n 1        1g44A02 A :66-125 Complement Module, domain 1                1g44A03 A:127-184 Complement Module, domain 1             1g44A04 A:185-243 Complement Mod ule, domain 1              CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...----......--------.--.....ee........ee.......ee...-...-...ee...........-.ee............ee.....ee...........-............ee-...........eee..........eee.eee....eee....eee.........eee............ee...............ee..-..eee.....eee...eee....eee Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE SUSHI  PDB: - UniProt: 19-83                                    SUSHI  PDB: A:65-125 UniProt: 84-145                          SUSHI  PDB: A:127-184 UniProt: 146-203                    SUSHI  PDB: A:185-243 UniProt: 204-263                      PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1g44 A   1 CCT----PINMKF--------N--YNIGDTIEYLCLPGYRKQKMGPIYAKCTG-GWT-FNQCIKRRCPSPRDID-GQLDIGGVDFGSSITYSCNSGYHLIGESKSYCELG-TGSMVWNPEAPICE-VKCQSPPSISNGRHNGYEDFYTDGSVVTYSCNSGYSLIGNSGVLCSGGEWSDPPTCQIVKCPHPTISNGYLSSGFKRSYSYNDNVDFKCK-GYKLSGSSSSTCSPGNTWKPELPKCV 243
                              |    |10  |      - |  |   30        40        50  | | | 60        70   | |  80        90       100       110 |     120    | |130       140       150       160       170       180       190       200       210     | 220       230       240   
                              3    8   13       22 25                          53 | | |             74 |                               110 |          125 |                                                                                      216 |                         
                                                                                 55 | |               76                                 112            127                                                                                        218                         
                                                                                   57 |                                                                                                                                                                                        
                                                                                     59                                                                                                                                                                                        

Chain B from PDB  Type:PROTEIN  Length:231
 aligned with VCP_VACCW | P68638 from UniProtKB/Swiss-Prot  Length:263

    Alignment length:243
                                    29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259   
            VCP_VACCW    20 CCTIPSRPINMKFKNSVETDANANYNIGDTIEYLCLPGYRKQKMGPIYAKCTGTGWTLFNQCIKRRCPSPRDIDNGQLDIGGVDFGSSITYSCNSGYHLIGESKSYCELGSTGSMVWNPEAPICESVKCQSPPSISNGRHNGYEDFYTDGSVVTYSCNSGYSLIGNSGVLCSGGEWSDPPTCQIVKCPHPTISNGYLSSGFKRSYSYNDNVDFKCKYGYKLSGSSSSTCSPGNTWKPELPKCV 262
               SCOP domains d1g44b1 B:1-64 C omplement control protein                      d1g44b2 B: 65-125 Complement control protein                  d1g44b3 B:127-184 Complement control protein              d1g44b4 B:185-243  Complement  c o  nt rol protein          SCOP domains
               CATH domains 1g44B01 B:1-65 C omplement Module, domain 1                      1g44B02 B :66-125 Complement Module, domain 1                1g44B03 B:127-184 Complement Module, domain 1             1g44B04 B:185-232  Complement  M o  du le, domai----------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................-............ee........ee.......ee...-...-...ee...........-.ee............ee.....ee...........-............ee-...........eee..........eee.eee....eee....eee.........eee..................-...........-..-.--..-....eee...eee....... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE SUSHI  PDB: - UniProt: 19-83                                    SUSHI  PDB: B:65-125 UniProt: 84-145                          SUSHI  PDB: B:127-184 UniProt: 146-203                    SUSHI  PDB: B:185-243 UniProt: 204-263                      PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1g44 B   1 CCTIPSRPINMKFKNS-ETDANANYNIGDTIEYLCLPGYRKQKMGPIYAKCTG-GWT-FNQCIKRRCPSPRDID-GQLDIGGVDFGSSITYSCNSGYHLIGESKSYCELG-TGSMVWNPEAPICE-VKCQSPPSISNGRHNGYEDFYTDGSVVTYSCNSGYSLIGNSGVLCSGGEWSDPPTCQIVKCPHPTISNGYLSSGF-RSYSYNDNVDF-CK-G--LS-SSSSTCSPGNTWKPELPKCV 243
                                    10     | |20        30        40        50  | | | 60        70   | |  80        90       100       110 |     120    | |130       140       150       160       170       180       190       200| |    210  | || | -|| |   230       240   
                                          16 |                                 53 | | |             74 |                               110 |          125 |                                                                       201 |       213 || |  || |                   
                                            18                                   55 | |               76                                 112            127                                                                         203         215| |  || |                   
                                                                                   57 |                                                                                                                                                          216 |  || |                   
                                                                                     59                                                                                                                                                            218  || |                   
                                                                                                                                                                                                                                                      221| |                   
                                                                                                                                                                                                                                                       222 |                   
                                                                                                                                                                                                                                                         224                   

Chain C from PDB  Type:PROTEIN  Length:228
 aligned with VCP_VACCW | P68638 from UniProtKB/Swiss-Prot  Length:263

    Alignment length:243
                                    29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259   
            VCP_VACCW    20 CCTIPSRPINMKFKNSVETDANANYNIGDTIEYLCLPGYRKQKMGPIYAKCTGTGWTLFNQCIKRRCPSPRDIDNGQLDIGGVDFGSSITYSCNSGYHLIGESKSYCELGSTGSMVWNPEAPICESVKCQSPPSISNGRHNGYEDFYTDGSVVTYSCNSGYSLIGNSGVLCSGGEWSDPPTCQIVKCPHPTISNGYLSSGFKRSYSYNDNVDFKCKYGYKLSGSSSSTCSPGNTWKPELPKCV 262
               SCOP domains d1g44c1 C:1-64 C omplement control protein                      d1g44c2  C :65-125 Complement control protein                 d1g44c3 C:127-183 Complement con  t rol protein           d 1g44c4 C:185-24 3 Complement c ontrol protein             SCOP domains
               CATH domains 1g44C01 C:1-65 C omplement Module, domain 1                      1g44C02   C:66-125 Complement Module, domain  1              1g44C03 C:127-185 Complement Mod  u le, domain 1            1g44C04 C:187-2 30                          ------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................-............ee........ee.......ee..--...-...ee.........-.-.ee............ee.....ee...........-............ee-...........eee..........eee.eee.--.-......eee............-.-.........ee....-..........ee..-..eee.....eee...eee....eee Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE SUSHI  PDB: - UniProt: 19-83                                    SUSHI  PDB: C:65-125 UniProt: 84-145                          SUSHI  PDB: C:127-183 UniProt: 146-203                    SUSHI  PDB: C:185-243 UniProt: 204-263                      PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1g44 C   1 CCTIPSRPINMKFKNS-ETDANANYNIGDTIEYLCLPGYRKQKMGPIYAKCT--GWT-FNQCIKRRCPSPRD-D-GQLDIGGVDFGSSITYSCNSGYHLIGESKSYCELG-TGSMVWNPEAPICE-VKCQSPPSISNGRHNGYEDFYTDGSVVTYSCN--Y-LIGNSGVLCSGGEWSDPPTCQ-V-CPHPTISNGYLSSGF-RSYSYNDNVDFKCK-GYKLSGSSSSTCSPGNTWKPELPKCV 243
                                    10     | |20        30        40        50 |  | | 60        70 | | |  80        90       100       110 |     120    | |130       140       150       | -| |    170       180  | | |190       200| |    210     | 220       230       240   
                                          16 |                                52 55 | |           72 | |                               110 |          125 |                            158  | |                 183 | |           201 |          216 |                         
                                            18                                     57 |             74 |                                 112            127                               161 |                   185 |             203            218                         
                                                                                     59               76                                                                                    163                     187                                                        

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (1, 12)

Asymmetric Unit

(-) CATH Domains  (1, 12)

Asymmetric Unit
(-)
Class: Mainly Beta (13760)
1a1g44A02A:66-125
1b1g44A03A:127-184
1c1g44B03B:127-184
1d1g44C03C:127-185
1e1g44C01C:1-65
1f1g44B01B:1-65
1g1g44A01A:1-65
1h1g44C04C:187-230
1i1g44B02B:66-125
1j1g44C02C:66-125
1k1g44A04A:185-243
1l1g44B04B:185-232

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1G44)

(-) Gene Ontology  (12, 12)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C   (VCP_VACCW | P68638)
molecular function
    GO:0001848    complement binding    Interacting selectively and non-covalently with any component or product of the complement cascade.
biological process
    GO:0030683    evasion or tolerance by virus of host immune response    Any process, either active or passive, by which a virus avoids the effects of the host organism's immune response. The host is defined as the larger of the organisms involved in a symbiotic interaction.
    GO:0045916    negative regulation of complement activation    Any process that stops, prevents, or reduces the frequency, rate or extent of complement activation.
    GO:0039573    suppression by virus of host complement activation    Any process in which a virus stops, prevents, or reduces the frequency, rate or extent of complement activation. The activation of complement involves the sequential proteolysis of proteins to generate enzymes with catalytic activities. The biological functions of the complement include opsonization, inflammation, lysis of immune complexes, or enhancement of the humoral immune response. For example, the virus complement control protein (VCP) of vaccinia virus, and the complement control protein of herpesvirus inhibit C3 convertase.
    GO:0016032    viral process    A multi-organism process in which a virus is a participant. The other participant is the host. Includes infection of a host cell, replication of the viral genome, and assembly of progeny virus particles. In some cases the viral genetic material may integrate into the host genome and only subsequently, under particular circumstances, 'complete' its life cycle.
cellular component
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
    GO:0033644    host cell membrane    Double layer of lipid molecules as it encloses host cells, and, in eukaryotes, many organelles; may be a single or double lipid bilayer; also includes associated proteins. The host is defined as the larger of the organisms involved in a symbiotic interaction.
    GO:0020002    host cell plasma membrane    The plasma membrane surrounding a host cell.
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0019012    virion    The complete fully infectious extracellular virus particle.
    GO:0055036    virion membrane    The lipid bilayer surrounding a virion.

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
(no "Ligands, Modified Residues, Ions" information available for 1g44)
 
  Sites
(no "Sites" information available for 1g44)
 
  Cis Peptide Bonds
    Lys A:236 - Pro A:237   [ RasMol ]  
    Lys B:236 - Pro B:237   [ RasMol ]  
    Lys C:236 - Pro C:237   [ RasMol ]  
 
Biological Units
  Complete Structure
    Biological Unit 1  [ Jena3D ]
    Biological Unit 2  [ Jena3D ]
    Biological Unit 3  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  1g44
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  VCP_VACCW | P68638
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  (no 'Enzyme Classificator' available)
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  VCP_VACCW | P68638
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        VCP_VACCW | P686381g40 1rid 1vvc 1vvd 1vve 1y8e

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 1G44)