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(-) Description

Title :  CUB1-EGF-CUB2 DOMAINS OF RAT MASP-1
 
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 :  3.70
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Cub1-Egf-Cub2, Serine Protease, Lectin Pathway, Complement, 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 PROTEASE 1
    Chains: A
    EC Number: 3.4.21.-
    Engineered: YES
    Expression System: CRICETULUS GRISEUS
    Expression System Cell Line: DXB11
    Expression System Common: CHINESE HAMSTER
    Expression System Plasmid: PED
    Expression System Taxid: 10029
    Gene: MASP1, CRARF, MASP3
    Organism Common: NORWAY RAT
    Organism Scientific: RATTUS NORVEGICUS
    Organism Taxid: 10116
    Synonym: COMPLEMENT FACTOR MASP-3,COMPLEMENT-ACTIVATING COMPONENT OF RA-REACTIVE FACTOR,MANNOSE-BINDING LECTIN-ASSOCIATED SERINE PROTEASE 1,MASP-1,MANNOSE-BINDING PROTEIN-ASSOCIATED SERINE PROTEASE,RA- REACTIVE FACTOR SERINE PROTEASE P100,RARF,SERINE PROTEASE 5
    Tissue: LIVER

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric Unit (3, 6)
No.NameCountTypeFull Name
1CA3Ligand/IonCALCIUM ION
2NA1Ligand/IonSODIUM ION
3NAG2Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2NA-1Ligand/IonSODIUM ION
3NAG4Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:187 , GLU A:216 , ASP A:226 , ASP A:263 , SER A:265 , GLY A:266binding site for residue CA A 303
2AC2SOFTWAREASP A:120 , VAL A:121 , GLU A:123 , ASN A:140 , TYR A:141 , GLY A:143 , GLY A:144binding site for residue CA A 304
3AC3SOFTWAREGLU A:49 , ASP A:57 , SER A:101 , ASP A:102 , SER A:104 , ASN A:105 , LYS A:231binding site for residue CA A 305
4AC4SOFTWARESER A:180 , PRO A:181 , ASP A:182 , TYR A:183 , ASN A:185 , TYR A:187 , ARG A:269binding site for residue NA A 306
5AC5SOFTWAREGLU A:5 , ASN A:31binding site for Mono-Saccharide NAG A 301 bound to ASN A 31
6AC6SOFTWAREASN A:159binding site for Mono-Saccharide NAG A 302 bound to ASN A 159

(-) SS Bonds  (6, 6)

Asymmetric Unit
No.Residues
1A:54 -A:72
2A:124 -A:138
3A:134 -A:147
4A:149 -A:162
5A:166 -A:193
6A:223 -A:241

(-) Cis Peptide Bonds  (3, 3)

Asymmetric Unit
No.Residues
1Tyr A:18 -Pro A:19
2Tyr A:183 -Pro A:184
3Gly A:238 -Pro A:239

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 5CKQ)

(-) 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 .eeee...eeeee............eeeeeee...eeeeeeeeeee...hhhhh.eeeeee....eeeee................ee....eeeeeeee.........eeeeeeeeee................eeeee..eeeee.....ee......ee.....eee....eeee...........eeeeeeee......eeeee.................eeeeee..eeeeee........eee...eeeeeeee.........eeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5ckq A   2 HTVELNEMFGQIQSPGYPDSYPSDSEVTWNITVPEFRVQLYFMHFNLESSYLCEYDYVKVETEDQVLATFCGRETTDTEQTPGQEVVLSPGSFMSVTFRSDFSNEERFTGFDAHYMAVDVDECKEREDEELSCDHYCHNYIGGYYCSCRFGYILHTDNRTCRVECSGNLFTQRTGTITSPDYPNPYPKSSECSYTIDLEEGFMVTLHFEDIFDIEDHPEVPCPYDYIKIKAGSKVWGPFCGEKSPEPISTQSHSIQILFRSDNSGENRGWRLSYRA 277
                                    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       261       271
   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 5CKQ)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (15, 15)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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UniProtKB/Swiss-Prot
        MASP1_RAT | Q8CHN8: 3pob 3poe 3pof 3pog 3poi 3poj

(-) Related Entries Specified in the PDB File

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