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(-) Description

Title :  CRYSTAL STRUCTURE OF TRYPANOSOMA BRUCEI PROCYCLIC SPECIFIC SURFACE ANTIGEN-2
 
Authors :  R. Ramaswamy, M. L. Parker, M. J. Boulanger
Date :  24 Jun 16  (Deposition) - 05 Jul 17  (Release) - 05 Jul 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.65
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Bi-Lobed Architecture, Surface Protein, Putative Sensor, Membrane Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. Ramaswamy, B. A. Eyford, S. G. Nobary, T. W. Pearson, M. J. Boulanger
Structural Characterization Of Pssa-2 From Trypanosoma Brucei And Trypanosoma Congolense Ectodomains Reveals A Previously Uncharacterized Bi-Lobed Architecture
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - SURFACE GLYCOPROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28(A)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES 40-262
    Organism Scientific: TRYPANOSOMA BRUCEI
    Organism Taxid: 5691

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1SO4-1Ligand/IonSULFATE ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:157 , TYR A:161 , TYR A:167 , THR A:169 , HOH A:415 , HOH A:566 , LYS B:173 , ARG B:175binding site for residue SO4 A 301

(-) SS Bonds  (8, 8)

Asymmetric Unit
No.Residues
1A:135 -A:149
2A:140 -A:147
3A:160 -A:183
4A:174 -A:180
5B:135 -B:149
6B:140 -B:147
7B:160 -B:183
8B:174 -B:180

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Tyr A:215 -Ser A:216
2Tyr B:215 -Ser B:216

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 5KLH)

(-) 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:221
                                                                                                                                                                                                                                                             
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhhhhhhhhhh.hhhhhhh.eee..ee.eeeeeeeee...eeeeeeeeeeeee....ee..eeeeeeee.....eeeeee.eeeeeeeee.hhhhh..hhhhh.hhhhhhhhhhhhhhh..eeee.........eeeeeeeeeeeeeeeeeeee.....eee................eee.....eeeeeeee..hhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5klh A  38 MGSSDDPRDNFKKAVSAFDPKPLESWTGTFSDVKATVRRQSLSVAGLGSIPSVYTEATVPVSGNTDGSQLVVKVNINTVAPFTRRSPLHATRERWFSCSSSQCSGYSRKCDCQEKHEQFRNKCYSQGGQYSTQSSKCRLGEKCGYCKQEVYLSKLYLVAASDGKGEYRESTQYQSALYSFGHLSQGYEAVPQDKVQVQLYSEGDPFIALERETMGEGEFGV 258
                                    47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257 


Chain B from PDB  Type:PROTEIN  Length:215
                                                                                                                                                                                                                                                       
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhh.hhhhhhh.eee..ee.eeeeee.........eeeeeeeeee........eeeeeeee.....eeeeee.eeeeeeeee.hhhhh........hhhhhhhhhhhhhhh..eeee.........eeeeeeeeeeeeeeeeeeee.....eee................eee.....eeeeeeee..hhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5klh B  42 DDPRDNFKKAVSAFDPKPLESWTGTFSDVKATVRRQSLSVAGLGSIPSVYTEATVPVSGNTDGSQLVVKVNINTVAPFTRRSPLHATRERWFSCSSSQCSGYSRKCDCQEKHEQFRNKCYSQGGQYSTQSSKCRLGEKCGYCKQEVYLSKLYLVAASDGKGEYRESTQYQSALYSFGHLSQGYEAVPQDKVQVQLYSEGDPFIALERETMGEGEF 256
                                    51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251
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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 5KLH)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)

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