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(-) Description

Title :  COMPLEX OF ECHOVIRUS TYPE 12 WITH DOMAINS 1, 2, 3 AND 4 OF ITS RECEPTOR DECAY ACCELERATING FACTOR (CD55) BY CRYO ELECTRON MICROSCOPY AT 16 A
 
Authors :  D. M. Pettigrew, D. T. Williams, D. Kerrigan, D. J. Evans, S. M. Lea, D. Bh
Date :  05 Dec 05  (Deposition) - 17 Jan 06  (Release) - 19 Apr 17  (Revision)
Method :  ELECTRON MICROSCOPY
Resolution :  14.00
Chains :  Asym. Unit :  A,B,C,D,E
Biol. Unit 1:  A,B,C,D,E  (60x)
Keywords :  Picornavirus, Daf, Virus-Receptor Complex, Antigen, Blood Group Antigen, Complement Pathway, Gpi-Anchor, Immune Response, Innate Immunity, Lipoprotein, Plasma, Sushi (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  D. M. Pettigrew, D. T. Williams, D. Kerrigan, D. J. Evans, S. M. Lea, D. Bhella
Structural And Functional Insights Into The Interaction Of Echoviruses And Decay-Accelerating Factor.
J. Biol. Chem. V. 281 5169 2006
PubMed-ID: 16272562  |  Reference-DOI: 10.1074/JBC.M510362200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ECHOVIRUS 11 COAT PROTEIN VP1
    ChainsA
    Organism ScientificHUMAN ECHOVIRUS 11
    Organism Taxid12078
    StrainGREGORY
 
Molecule 2 - ECHOVIRUS 11 COAT PROTEIN VP2
    ChainsB
    Organism ScientificHUMAN ECHOVIRUS 11
    Organism Taxid12078
    StrainGREGORY
 
Molecule 3 - ECHOVIRUS 11 COAT PROTEIN VP3
    ChainsC
    Organism ScientificHUMAN ECHOVIRUS 11
    Organism Taxid12078
    StrainGREGORY
 
Molecule 4 - ECHOVIRUS 11 COAT PROTEIN VP4
    ChainsD
    Organism ScientificHUMAN ECHOVIRUS 11
    Organism Taxid12078
    Other DetailsSTRUCTURE OF ECHOVIRUS TYPE 11 FITTED INTO CRYO-EM ELECTRON DENSITY FOR ECHOVIRUS TYPE 12. THE EM DENSITY HAS BEEN DEPOSITED IN THE EMDB, WITH ACCESSION CODE 1057
    StrainGREGORY
 
Molecule 5 - COMPLEMENT DECAY-ACCELERATING FACTOR
    ChainsE
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymCD55

 Structural Features

(-) Chains, Units

  12345
Asymmetric Unit ABCDE
Biological Unit 1 (60x)ABCDE

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2C8I)

(-) Sites  (0, 0)

(no "Site" information available for 2C8I)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2C8I)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2C8I)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (6, 6)

Asymmetric Unit (6, 6)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_001997R52LDAF_HUMANPolymorphism28371588ER20L
2UniProtVAR_001998R52PDAF_HUMANPolymorphism28371588ER20P
3UniProtVAR_001999L82RDAF_HUMANPolymorphism147474393EL50R
4UniProtVAR_002000S199LDAF_HUMANPolymorphism56283594ES167L
5UniProtVAR_002001A227PDAF_HUMANPolymorphism60822373EA195P
6UniProtVAR_015884R240HDAF_HUMANPolymorphism199705465ER208H

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (6, 360)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_001997R52LDAF_HUMANPolymorphism28371588ER20L
2UniProtVAR_001998R52PDAF_HUMANPolymorphism28371588ER20P
3UniProtVAR_001999L82RDAF_HUMANPolymorphism147474393EL50R
4UniProtVAR_002000S199LDAF_HUMANPolymorphism56283594ES167L
5UniProtVAR_002001A227PDAF_HUMANPolymorphism60822373EA195P
6UniProtVAR_015884R240HDAF_HUMANPolymorphism199705465ER208H

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 4)

Asymmetric Unit (1, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SUSHIPS50923 Sushi/CCP/SCR domain profile.DAF_HUMAN96-160
34-94
161-222
223-285
  4E:64-128
E:3-62
E:129-190
E:191-253
Biological Unit 1 (1, 240)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SUSHIPS50923 Sushi/CCP/SCR domain profile.DAF_HUMAN96-160
34-94
161-222
223-285
  240E:64-128
E:3-62
E:129-190
E:191-253

(-) Exons   (7, 7)

Asymmetric Unit (7, 7)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1aENST000003670641aENSE00001840627chr1:207494853-207495210358DAF_HUMAN1-34341E:2-21
1.3ENST000003670643ENSE00001443405chr1:207495727-207495912186DAF_HUMAN34-96631E:2-6463
1.4bENST000003670644bENSE00001443404chr1:207497904-207498095192DAF_HUMAN96-160651E:64-12865
1.5ENST000003670645ENSE00001069638chr1:207498967-207499066100DAF_HUMAN160-193341E:128-16134
1.6ENST000003670646ENSE00001069637chr1:207500097-20750018286DAF_HUMAN193-222301E:161-19030
1.7ENST000003670647ENSE00000960173chr1:207504453-207504641189DAF_HUMAN222-285641E:190-25364
1.8bENST000003670648bENSE00001041396chr1:207510038-207510163126DAF_HUMAN285-327431E:253-2531
1.8dENST000003670648dENSE00001253047chr1:207510674-20751075481DAF_HUMAN327-354280--
1.9ENST000003670649ENSE00001432766chr1:207512742-20751276221DAF_HUMAN354-36180--
1.15fENST0000036706415fENSE00001631743chr1:207532891-2075343111421DAF_HUMAN361-381210--

(-) 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:289
 aligned with POLG_EC11G | P29813 from UniProtKB/Swiss-Prot  Length:2195

    Alignment length:289
                                   579       589       599       609       619       629       639       649       659       669       679       689       699       709       719       729       739       749       759       769       779       789       799       809       819       829       839       849         
           POLG_EC11G   570 GDVVEAVENAVARVADTIGSGPSNSQAVPALTAVETGHTSQVTPSDTMQTRHVKNYHSRSESSIENFLSRSACVYMGGYHTTNTDQTKLFASWTISARRMVQMRRKLEIFTYVRFDVEVTFVITSKQDQGSRLGQDMPPLTHQIMYIPPGGPIPKSVTDYAWQTSTNPSIFWTEGNAPPRMSIPFISIGNAYSNFYDGWSHFSQNGVYGYNTLNHMGQIYVRHVNGSSPLPMTSTVRMYFKPKHVKAWVPRPPRLCQYKNASTVNFTPTNVTDKRTSINYIPETVKPDL 858
               SCOP domains d2c8ia1 A:1-289 Human enterovirus B coat proteins                                                                                                                                                                                                                                                 SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................................................................................................................................................................................................................................................................................................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2c8i A   1 GDVVEAVENAVARVADTIGSGPSNSQAVPALTAVETGHTSQVTPSDTVQTRHVKNYHSRSESSIENFLSRSACVYMGEYHTTNSDQTKLFASWTISARRMVQMRRKLEIFTYVRFDVEVTFVITSKQDQGTQLGQDMPPLTHQIMYIPPGGPIPKSVTDYTWQTSTNPSIFWTEGNAPPRMSIPFISIGNAYSNFYDGWSHFSQNGVYGYNTLNHMGQIYVRHVNGSSPLPMTSTVRMYFKPKHVKAWVPRPPRLCQYKNASTVNFSPTDITDKRNSITYIPDTVKPDV 289
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280         

Chain B from PDB  Type:PROTEIN  Length:252
 aligned with POLG_EC11G | P29813 from UniProtKB/Swiss-Prot  Length:2195

    Alignment length:252
                                    88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328  
           POLG_EC11G    79 SDRVRSITLGNSTITTQESANVVVGYGRWPEYLKDNEATAEDQPTQPDVATCRFYTLESVTWERDSPGWWWKFPDALKDMGLFGQNMYYHYLGRAGYTLHVQCNASKFHQGCLLVVCVPEAEMGCSQVDGTVNEHGLSEGETAKKFSSTSTNGTNTVQTIVTNAGMGVGVGNLTIYPHQWINLRTNNCATIVMPYINNVPMDNMFRHHNFTLMIIPFVPLDYSSDSSTYVPITVTVAPMCAEYNGLRLSTSL 330
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ............................................................................................................................................................................................................................................................ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2c8i B  10 SDRVRSITLGNSTITTQESANVVVGYGRWPEYLRDDEATAEDQPTQPDVATCRFYTLESVTWEKDSPGWWWKFPDALKDMGLFGQNMYYHYLGRAGYTIHVQCNASKFHQGCLLVVCVPEAEMGCSTVDGTVNEHGLSEGETAKKFSATGTNGTNTVQSIVTNAGMGVGVGNLTIFPHQWINLRTNNCATIVMPYINNVPMDNMFRHHNFTLMIIPFVPLNYSSDFSTYVPITVTVAPMCAEYNGLRLSTAL 261
                                    19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259  

Chain C from PDB  Type:PROTEIN  Length:238
 aligned with POLG_EC11G | P29813 from UniProtKB/Swiss-Prot  Length:2195

    Alignment length:238
                                   341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561        
           POLG_EC11G   332 GLPVMNTPGSNQFLTSDDFQSPSAMPQFDVTPELNIPGEVQNLMEIAEVDSVVPVNNVEGKLDTMEVYRIPVQSGNHQSDQVFGFQVQPGLDSVFKHTLLGEILNYFAHWSGSIKLTFVFCGSAMATGKFLLAYAPPGANAPKNRKDAMLGTHIIWDVGLQSSCVLCVPWISQTHYRLVQQDEYTSAGNVTCWYQTGIVVPAGTPTSCSIMCFVSACNDFSVRLLKDTPFIEQTALLQ 569
               SCOP domains d2c8ic1 C:1-238 Human enterovirus B coat proteins                                                                                                                                                                                              SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............................................................................................................................................................................................................................................. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2c8i C   1 GLPVINTPGSNQFLTSDDFQSPSAMPQFDVTPELNIPGEVQNLMEIAEVDSVVPVNNVAGNLETMDIYRIPVQSGNHQSSQVFGFQVQPGLDGVFKHTLLGEILNYYAHWSGSIKLTFVFCGSAMATGKFLLAYAPPGANAPKSRKDAMLGTHIIWDVGLQSSCVLCIPWISQTHYRLVQQDEYTSAGNVTCWYQTGIVVPAGTPTSCSIMCFVSACNDFSVRLLKDTPFIQQAALLQ 238
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230        

Chain D from PDB  Type:PROTEIN  Length:60
 aligned with POLG_EC11G | P29813 from UniProtKB/Swiss-Prot  Length:2195

    Alignment length:68
                                    11        21        31        41        51        61        
           POLG_EC11G     2 GAQVSTQKTGAHETGLNASGSSIIHYTNINYYKDAASNSANRQEFSQDPGKFTEPVKDIMVKSLPALN  69
               SCOP domains -------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............--------............................................... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------- Transcript
                 2c8i D   2 GAQVSTQKTGAHE--------SIIHYTNINYYKDAASNSANRQDFTQDPGKFTEPVKDIMVKSLPALN  69
                                    11  |      - |      31        41        51        61        
                                       14       23                                              

Chain E from PDB  Type:PROTEIN  Length:252
 aligned with DAF_HUMAN | P08174 from UniProtKB/Swiss-Prot  Length:381

    Alignment length:252
                                    43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283  
            DAF_HUMAN    34 GDCGLPPDVPNAQPALEGRTSFPEDTVITYKCEESFVKIPGEKDSVICLKGSQWSDIEEFCNRSCEVPTRLNSASLKQPYITQNYFPVGTVVEYECRPGYRREPSLSPKLTCLQNLKWSTAVEFCKKKSCPNPGEIRNGQIDVPGGILFGATISFSCNTGYKLFGSTSSFCLISGSSVQWSDPLPECREIYCPAPPQIDNGIIQGERDHYGYRQSVTYACNKGFTMIGEHSIYCTVNNDEGEWSGPPPECRG 285
               SCOP domains d2c8ie1 E:2-63                                                d2c8ie2 E:64-128 Complement decay-accelerating factor (Daf, CD55)d2c8ie3 E:129-190                                             d2c8ie4 E:191-253                                               SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ............................................................................................................................................................................................................................................................ Sec.struct. author
             SAPs(SNPs) (1) ------------------L-----------------------------R--------------------------------------------------------------------------------------------------------------------L---------------------------P------------H--------------------------------------------- SAPs(SNPs) (1)
             SAPs(SNPs) (2) ------------------P----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs) (2)
                    PROSITE SUSHI  PDB: E:3-62 UniProt: 34-94                            -SUSHI  PDB: E:64-128 UniProt: 96-160                             SUSHI  PDB: E:129-190 UniProt: 161-222                        SUSHI  PDB: E:191-253 UniProt: 223-285                          PROSITE
           Transcript 1 (1) 1-------------------------------------------------------------Exon 1.4b  PDB: E:64-128 UniProt: 96-160                         --------------------------------Exon 1.6  PDB: E:161-190      --------------------------------------------------------------1 Transcript 1 (1)
           Transcript 1 (2) Exon 1.3  PDB: E:2-64 UniProt: 34-96                           ---------------------------------------------------------------Exon 1.5  PDB: E:128-161          ----------------------------Exon 1.7  PDB: E:190-253 UniProt: 222-285                        Transcript 1 (2)
                 2c8i E   2 QDCGLPPDVPNAQPALEGRTSFPEDTVITYKCEESFVKIPGEKDSVICLKGSQWSDIEEFCNRSCEVPTRLNSASLKQPYITQNYFPVGTVVEYECRPGYRREPSLSPKLTCLQNLKWSTAVEFCKKKSCPNPGEIRNGQIDVPGGILFGATISFSCNTGYKLFGSTSSFCLISGSSVQWSDPLPECREIYCPAPPQIDNGIIQGERDHYGYRQSVTYACNKGFTMIGEHSIYCTVNNDEGEWSGPPPECRG 253
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251  

   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  (2, 6)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2C8I)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2C8I)

(-) Gene Ontology  (74, 77)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (POLG_EC11G | P29813)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0003723    RNA binding    Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
    GO:0003724    RNA helicase activity    Catalysis of the reaction: NTP + H2O = NDP + phosphate, to drive the unwinding of a RNA helix.
    GO:0003968    RNA-directed 5'-3' RNA polymerase activity    Catalysis of the reaction: nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1); uses an RNA template, i.e. the catalysis of RNA-template-directed extension of the 3'-end of an RNA strand by one nucleotide at a time.
    GO:0004197    cysteine-type endopeptidase activity    Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a mechanism in which the sulfhydryl group of a cysteine residue at the active center acts as a nucleophile.
    GO:0008234    cysteine-type peptidase activity    Catalysis of the hydrolysis of peptide bonds in a polypeptide chain by a mechanism in which the sulfhydryl group of a cysteine residue at the active center acts as a nucleophile.
    GO:0004386    helicase activity    Catalysis of the reaction: NTP + H2O = NDP + phosphate, to drive the unwinding of a DNA or RNA helix.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0005216    ion channel activity    Enables the facilitated diffusion of an ion (by an energy-independent process) by passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. May be either selective (it enables passage of a specific ion only) or non-selective (it enables passage of two or more ions of same charge but different size).
    GO:0017111    nucleoside-triphosphatase activity    Catalysis of the reaction: a nucleoside triphosphate + H2O = nucleoside diphosphate + phosphate.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0016779    nucleotidyltransferase activity    Catalysis of the transfer of a nucleotidyl group to a reactant.
    GO:0008233    peptidase activity    Catalysis of the hydrolysis of a peptide bond. A peptide bond is a covalent bond formed when the carbon atom from the carboxyl group of one amino acid shares electrons with the nitrogen atom from the amino group of a second amino acid.
    GO:0005198    structural molecule activity    The action of a molecule that contributes to the structural integrity of a complex or its assembly within or outside a cell.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0006260    DNA replication    The cellular metabolic process in which a cell duplicates one or more molecules of DNA. DNA replication begins when specific sequences, known as origins of replication, are recognized and bound by initiation proteins, and ends when the original DNA molecule has been completely duplicated and the copies topologically separated. The unit of replication usually corresponds to the genome of the cell, an organelle, or a virus. The template for replication can either be an existing DNA molecule or RNA.
    GO:0018144    RNA-protein covalent cross-linking    The formation of a covalent cross-link between RNA and a protein.
    GO:0075509    endocytosis involved in viral entry into host cell    Any endocytosis that is involved in the uptake of a virus into a host cell.
    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:0039520    induction by virus of host autophagy    Any process in which a virus activates or increases the frequency, rate or extent of autophagy in the host.
    GO:0034220    ion transmembrane transport    A process in which an ion is transported from one side of a membrane to the other by means of some agent such as a transporter or pore.
    GO:0006811    ion transport    The directed movement of charged atoms or small charged molecules into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0039707    pore formation by virus in membrane of host cell    The aggregation, arrangement and bonding together of a set of components by a virus to form a pore complex in a membrane of a host organism.
    GO:0044694    pore-mediated entry of viral genome into host cell    Injection by a non-enveloped virus of the viral genome into the host cytoplasm through creation of a pore or channel in the host cell membrane(s). Usually mediated by a viral pore-forming peptide associated with the viral capsid or bacteriophage tail.
    GO:0039690    positive stranded viral RNA replication    A viral genome replication process where the template genome is positive stranded, single stranded RNA ((+)ssRNA). Replication of the positive strand leads to dsRNA formation, which in turn is transcribed into positive single stranded RNA.
    GO:0051259    protein oligomerization    The process of creating protein oligomers, compounds composed of a small number, usually between three and ten, of component monomers; protein oligomers may be composed of different or identical monomers. Oligomers may be formed by the polymerization of a number of monomers or the depolymerization of a large protein polymer.
    GO:0006508    proteolysis    The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
    GO:0039540    suppression by virus of host RIG-I activity    Any process in which a virus stops, prevents, or reduces the activity of RIG-1 (also known as DDX58). The cytoplasmic pattern recognition RIG-I recognizes viral RNA synthesized during active viral replication and signals to protect the host against viral infection, for example by inducing the expression of antiviral cytokines.
    GO:0039544    suppression by virus of host RIG-I activity by RIG-I proteolysis    The chemical reactions and pathways performed by a virus resulting in the hydrolysis of the host RIG-I protein (also known as DDX58) by cleavage of peptide bonds, thereby inhibiting RIG-I signal transduction.
    GO:0039657    suppression by virus of host gene expression    Any process in which a virus stops, prevents, or reduces the frequency, rate or extent of gene expression in the host organism. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA (for protein-coding genes) and the translation of that mRNA into protein. Some protein processing events may be included when they are required to form an active form of a product from an inactive precursor form.
    GO:0039503    suppression by virus of host innate immune response    Any process in which a virus stops, prevents, or reduces the frequency, rate or extent of the innate immune response of the host organism, the host's first line of defense.
    GO:0039522    suppression by virus of host mRNA export from nucleus    Any process in which a virus stops, prevents, or reduces the frequency, rate or extent of movement of mRNA from the nucleus to the cytoplasm in the host organism.
    GO:0039611    suppression by virus of host translation initiation factor activity    Any process in which a virus prevents or reduces the frequency, rate or extent of activity of a host translation initiation factor.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.
    GO:0001172    transcription, RNA-templated    The cellular synthesis of RNA on a template of RNA.
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
    GO:0039694    viral RNA genome replication    The replication of a viral RNA genome.
    GO:0046718    viral entry into host cell    The process that occurs after viral attachment by which a virus, or viral nucleic acid, breaches the plasma membrane or cell envelope and enters the host cell. The process ends when the viral nucleic acid is released into the host cell cytoplasm.
    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.
    GO:0019062    virion attachment to host cell    The process by which a virion protein binds to molecules on the host cellular surface or host cell surface projection.
cellular component
    GO:0039618    T=pseudo3 icosahedral viral capsid    The protein coat that surrounds the infective nucleic acid in some virus particles where the subunits (capsomeres) are arranged to form an icosahedron with pseudo T=3 symmetry. The T=pseudo3 capsid is composed of 12 pentameric and 20 hexameric capsomeres.
    GO:0030430    host cell cytoplasm    The cytoplasm of a host cell.
    GO:0044161    host cell cytoplasmic vesicle    A vesicle formed of membrane or protein, found in the cytoplasm of a host cell.
    GO:0044162    host cell cytoplasmic vesicle membrane    The lipid bilayer surrounding a host cell cytoplasmic vesicle.
    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:0044385    integral to membrane of host cell    Penetrating at least one phospholipid bilayer of a membrane. May also refer to the state of being buried in the bilayer with no exposure outside the bilayer. When used to describe a protein, indicates that all or part of the peptide sequence is embedded in the membrane. Occurring in a host cell.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0019028    viral capsid    The protein coat that surrounds the infective nucleic acid in some virus particles. It comprises numerous regularly arranged subunits, or capsomeres.
    GO:0019012    virion    The complete fully infectious extracellular virus particle.

Chain E   (DAF_HUMAN | P08174)
molecular function
    GO:0008289    lipid binding    Interacting selectively and non-covalently with a lipid.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0001618    virus receptor activity    Combining with a virus component and mediating entry of the virus into the cell.
biological process
    GO:0035743    CD4-positive, alpha-beta T cell cytokine production    Any process that contributes to cytokine production by a CD4-positive, alpha-beta T cell.
    GO:0006888    ER to Golgi vesicle-mediated transport    The directed movement of substances from the endoplasmic reticulum (ER) to the Golgi, mediated by COP II vesicles. Small COP II coated vesicles form from the ER and then fuse directly with the cis-Golgi. Larger structures are transported along microtubules to the cis-Golgi.
    GO:0006958    complement activation, classical pathway    Any process involved in the activation of any of the steps of the classical pathway of the complement cascade which allows for the direct killing of microbes, the disposal of immune complexes, and the regulation of other immune processes.
    GO:0002376    immune system process    Any process involved in the development or functioning of the immune system, an organismal system for calibrated responses to potential internal or invasive threats.
    GO:0045087    innate immune response    Innate immune responses are defense responses mediated by germline encoded components that directly recognize components of potential pathogens.
    GO:0045916    negative regulation of complement activation    Any process that stops, prevents, or reduces the frequency, rate or extent of complement activation.
    GO:2000516    positive regulation of CD4-positive, alpha-beta T cell activation    Any process that activates or increases the frequency, rate or extent of CD4-positive, alpha-beta T cell activation.
    GO:2000563    positive regulation of CD4-positive, alpha-beta T cell proliferation    Any process that activates or increases the frequency, rate or extent of CD4-positive, alpha-beta T cell proliferation.
    GO:0007204    positive regulation of cytosolic calcium ion concentration    Any process that increases the concentration of calcium ions in the cytosol.
    GO:0030449    regulation of complement activation    Any process that modulates the frequency, rate or extent of complement activation.
    GO:0031664    regulation of lipopolysaccharide-mediated signaling pathway    Any process that modulates the frequency, rate or extent of signaling in response to detection of lipopolysaccharide.
    GO:0045730    respiratory burst    A phase of elevated metabolic activity, during which oxygen consumption increases; this leads to the production, by an NADH dependent system, of hydrogen peroxide (H2O2), superoxide anions and hydroxyl radicals.
    GO:0046718    viral entry into host cell    The process that occurs after viral attachment by which a virus, or viral nucleic acid, breaches the plasma membrane or cell envelope and enters the host cell. The process ends when the viral nucleic acid is released into the host cell cytoplasm.
    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:0000139    Golgi membrane    The lipid bilayer surrounding any of the compartments of the Golgi apparatus.
    GO:0031225    anchored component of membrane    The component of a membrane consisting of the gene products that are tethered to the membrane only by a covalently attached anchor, such as a lipid group that is embedded in the membrane. Gene products with peptide sequences that are embedded in the membrane are excluded from this grouping.
    GO:0009986    cell surface    The external part of the cell wall and/or plasma membrane.
    GO:0033116    endoplasmic reticulum-Golgi intermediate compartment membrane    The lipid bilayer surrounding any of the compartments of the endoplasmic reticulum (ER)-Golgi intermediate compartment system.
    GO:0070062    extracellular exosome    A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
    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:0005887    integral component of plasma membrane    The component of the plasma 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:0045121    membrane raft    Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
    GO:0030133    transport vesicle    Any of the vesicles of the constitutive secretory pathway, which carry cargo from the endoplasmic reticulum to the Golgi, between Golgi cisternae, from the Golgi to the ER (retrograde transport) or to destinations within or outside the cell.

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 Related Entries

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

UniProtKB/Swiss-Prot
        DAF_HUMAN | P081741h03 1h04 1h2p 1h2q 1m11 1nwv 1ojv 1ojw 1ojy 1ok1 1ok2 1ok3 1ok9 1uot 1upn 2qzd 2qzf 2qzh 3iyp 3j24 5foa
        POLG_EC11G | P298131h8t

(-) Related Entries Specified in the PDB File

1h03 HUMAN CD55 DOMAINS 3 & 4
1h04 HUMAN CD55 DOMAINS 3 & 4
1h2p HUMAN CD55 DOMAINS 3 & 4
1h2q HUMAN CD55 DOMAINS 3 & 4
1m11 STRUCTURAL MODEL OF HUMAN DECAY-ACCELERATING FACTOR BOUNDTO ECHOVIRUS 7 FROM CRYO- ELECTRON MICROSCOPY
1nwv SOLUTION STRUCTURE OF A FUNCTIONALLY ACTIVE COMPONENT OFDECAY ACCELERATING FACTOR
1ojv DECAY ACCELERATING FACTOR: THE STRUCTURE OF AN INTACT HUMAN COMPLEMENT REGULATOR.
1ojw DECAY ACCELERATING FACTOR: THE STRUCTURE OF AN INTACT HUMAN COMPLEMENT REGULATOR.
1ojy DECAY ACCELERATING FACTOR: THE STRUCTURE OF AN INTACT HUMAN COMPLEMENT REGULATOR.
1ok1 DECAY ACCELERATING FACTOR: THE STRUCTURE OF AN INTACT HUMAN COMPLEMENT REGULATOR.
1ok2 DECAY ACCELERATING FACTOR: THE STRUCTURE OF AN INTACT HUMAN COMPLEMENT REGULATOR.
1ok3 DECAY ACCELERATING FACTOR: THE STRUCTURE OF AN INTACT HUMAN COMPLEMENT REGULATOR.
1ok9 DECAY ACCELERATING FACTOR: THE STRUCTURE OF AN INTACT HUMAN COMPLEMENT REGULATOR.
1uot HUMAN CD55 DOMAINS 3 & 4
1upn COMPLEX OF ECHOVIRUS TYPE 12 WITH DOMAINS 3 AND 4 OF ITS RECEPTOR DECAY ACCELERATING FACTOR (CD55) BY CRYO ELECTRON MICROSCOPY AT 16 A RELATED ID: EMD-1182 RELATED DB: EMDB STRUCTURAL AND FUNCTIONAL INSIGHTS INTO THE INTERACTION OF ECHOVIRUSES AND DECAY-ACCELERATING FACTOR RELATED ID: EMD-1183 RELATED DB: EMDB STRUCTURAL AND FUNCTIONAL INSIGHTS INTO THE INTERACTION OF ECHOVIRUSES AND DECAY-ACCELERATING FACTOR