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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 :  13 Jul 15  (Deposition) - 18 Jan 17  (Release) - 15 Feb 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.58
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
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
    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
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 21-298
    Gene: MASP2, RCG_31002
    Organism Common: 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

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1CA3Ligand/IonCALCIUM ION
2NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2NAG2Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:48 , ASP A:56 , ASP A:101 , SER A:103 , ASN A:104 , HOH A:408binding site for residue CA A 301
2AC2SOFTWAREASP A:119 , VAL A:120 , GLU A:122 , ASN A:139 , TYR A:140 , GLY A:143 , HOH A:415binding site for residue CA A 302
3AC3SOFTWAREGLU A:215 , ASP A:225 , ASP A:262 , SER A:264 , HOH A:423binding site for residue CA A 303
4AC4SOFTWAREPHE A:42 , THR A:43 , GLY A:83 , ASN A:84 , HOH A:401 , HOH A:402binding site for Mono-Saccharide NAG A 304 bound to ASN A 84

(-) SS Bonds  (6, 6)

Asymmetric 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

(-) Cis Peptide Bonds  (3, 3)

Asymmetric Unit
No.Residues
1Phe A:16 -Pro A:17
2Tyr A:182 -Pro A:183
3Gly A:237 -Pro A:238

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) 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:276
                                                                                                                                                                                                                                                                                                                    
               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..eeeee....eeee............eeeeeee....eeeeeee.................eeeee....ee...........ee....eeeeeee..........eeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5cis A   2 KWPEPVFGRLVSPGFPEKYGNHQDRSWTLTAPPGFRLRLYFTHFNLELSYRCEYDFVKLTSGTKVLATLCGQESTDTERAPGNDTFYSLGPSLKVTFHSDYSNEKPFTGFEAFYAAEDVDECRTSDSVPCDHYCHNYLGGYYCSCRVGYILHQNKHTCSALCSGQVFTGRSGFLSSPEYPQPYPKLSSCAYNIRLEEGFSITLDFVESFDVEMHPEAQCPYDSLKIQTDKREYGPFCGKTLPPRIETDSNKVTITFTTDESGNHTGWKIHYTSTAQ 279
                                    11        21        31        41        51        61        71        81        91       101       111       121    || 133       143       153       163       173       183       193       203       213       223       233       243       253       263       273      
                                                                                                                                                      126|                                                                                                                                                      
                                                                                                                                                       129
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  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 5CIS)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (18, 26)

Asymmetric Unit(hide GO term definitions)

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