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(-) Description

Title :  THE CUB1-EGF-CUB2 DOMAINS OF RAT MBL-ASSOCIATED SERINE PROTEASE-2 (MASP-2) BOUND TO CA2+
 
Authors :  R. Nan, C. M. Furze, D. W. Wright, J. Gor, R. Wallis, S. J. Perkins
Date :  15 Jul 15  (Deposition) - 18 Jan 17  (Release) - 15 Feb 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym./Biol. Unit :  A,D
Keywords :  Masp, Cub1-Egf-Cub2, Complement Activation, Lectin Pathway, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. Nan, C. M. Furze, D. W. Wright, J. Gor, R. Wallis, S. J. Perkins
Flexibility In Mannan-Binding Lectin-Associated Serine Proteases-1 And -2 Provides Insight On Lectin Pathway Activation.
Structure V. 25 364 2017
PubMed-ID: 28111019  |  Reference-DOI: 10.1016/J.STR.2016.12.014

(-) Compounds

Molecule 1 - MANNAN-BINDING LECTIN SERINE PEPTIDASE 2
    Chains: A, D
    Engineered: YES
    Expression System: CRICETULUS GRISEUS
    Expression System Cell: OVARY
    Expression System Cell Line: DXB11
    Expression System Common: CHINESE HAMSTER
    Expression System Plasmid: PED
    Expression System Taxid: 10029
    Gene: MASP2, RCG_31002
    Organism Common: NORWAY RAT
    Organism Scientific: RATTUS NORVEGICUS
    Organism Taxid: 10116
    Synonym: MANNAN-BINDING LECTIN SERINE PEPTIDASE 2,ISOFORM CRA_B, MANNAN-BINDING LECTIN SERINE PROTEASE 2

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 6)

Asymmetric/Biological Unit (1, 6)
No.NameCountTypeFull Name
1CA6Ligand/IonCALCIUM ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:48 , ASP A:56 , ASP A:101 , SER A:103 , ASN A:104 , HOH A:419binding site for residue CA A 300
2AC2SOFTWAREASP A:119 , VAL A:120 , GLU A:122 , ASN A:139 , TYR A:140 , GLY A:143 , HOH A:408binding site for residue CA A 301
3AC3SOFTWAREGLU A:215 , ASP A:225 , ASP A:262 , SER A:264 , HOH A:417 , HOH A:420binding site for residue CA A 302
4AC4SOFTWAREGLU D:48 , ASP D:56 , ASP D:101 , SER D:103 , ASN D:104 , HOH D:415binding site for residue CA D 300
5AC5SOFTWAREASP D:119 , VAL D:120 , GLU D:122 , ASN D:139 , TYR D:140 , GLY D:143 , HOH D:411binding site for residue CA D 301
6AC6SOFTWAREGLU D:215 , ASP D:225 , ASP D:262 , SER D:264 , HOH D:413binding site for residue CA D 302

(-) SS Bonds  (12, 12)

Asymmetric/Biological Unit
No.Residues
1A:53 -A:71
2A:123 -A:137
3A:133 -A:146
4A:148 -A:161
5A:165 -A:192
6A:222 -A:240
7D:53 -D:71
8D:123 -D:137
9D:133 -D:146
10D:148 -D:161
11D:165 -D:192
12D:222 -D:240

(-) Cis Peptide Bonds  (6, 6)

Asymmetric/Biological Unit
No.Residues
1Phe A:16 -Pro A:17
2Tyr A:182 -Pro A:183
3Gly A:237 -Pro A:238
4Phe D:16 -Pro D:17
5Tyr D:182 -Pro D:183
6Gly D:237 -Pro D:238

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5CKN)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5CKN)

(-) Exons   (0, 0)

(no "Exon" information available for 5CKN)

(-) 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:278
                                                                                                                                                                                                                                                                                                                      
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeee............eeeeeee....eeeeeeeeeee...hhhhh..eeeeee..eeeeee................ee....eeeeeee..........eeeeeeeeee................eeeee..eeeee....eee......eee....eee....eeee............eeeeeee.....eeeeeeeeeee............eeeeee..eee...........ee....eeeeeee........eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5ckn A   1 SKWPEPVFGRLVSPGFPEKYGNHQDRSWTLTAPPGFRLRLYFTHFNLELSYRCEYDFVKLTSGTKVLATLCGQESTDTERAPGNDTFYSLGPSLKVTFHSDYSNEKPFTGFEAFYAAEDVDECRTSLGDSVPCDHYCHNYLGGYYCSCRVGYILHQNKHTCSALCSGQVFTGRSGFLSSPEYPQPYPKLSSCAYNIRLEEGFSITLDFVESFDVEMHPEAQCPYDSLKIQTDKREYGPFCGKTLPPRIETDSNKVTITFTTDESGNHTGWKIHYTSTA 278
                                    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        


Chain D from PDB  Type:PROTEIN  Length:278
                                                                                                                                                                                                                                                                                                                      
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeee............eeeeeee....eeeeeeeeeee...hhhhh..eeeeee..eeeeee...............eee....eeeeeee..........eeeeeeeeee................eeeee..eeeee....eee......eee..eeeee....eeee............eeeeeee.....eeeeeeeeeee............eeeeee..eeeeee........ee....eeeeeee........eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5ckn D   1 SKWPEPVFGRLVSPGFPEKYGNHQDRSWTLTAPPGFRLRLYFTHFNLELSYRCEYDFVKLTSGTKVLATLCGQESTDTERAPGNDTFYSLGPSLKVTFHSDYSNEKPFTGFEAFYAAEDVDECRTSLGDSVPCDHYCHNYLGGYYCSCRVGYILHQNKHTCSALCSGQVFTGRSGFLSSPEYPQPYPKLSSCAYNIRLEEGFSITLDFVESFDVEMHPEAQCPYDSLKIQTDKREYGPFCGKTLPPRIETDSNKVTITFTTDESGNHTGWKIHYTSTA 278
                                    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
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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 5CKN)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5CKN)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5CKN)

(-) Gene Ontology  (18, 26)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
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 Related Entries

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

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(-) Related Entries Specified in the PDB File

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