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(-) Description

Title :  CRYSTAL STRUCTURE OF SURFACTANT PROTEIN-A DED MUTANT (E171D/P175E/K203D) COMPLEXED WITH INOSITOL
 
Authors :  M. J. Rynkiewicz, H. Wu, T. R. Cafarella, N. M. Nikolaidis, J. F. Head, B. F. X. Mccormack
Date :  03 Nov 14  (Deposition) - 10 Feb 16  (Release) - 10 Feb 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (3x)
Keywords :  Collectin, Carbohydrate Binding, Lectin, Lipid Binding, Sugar Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. J. Rynkiewicz, H. Wu, T. R. Cafarella, N. M. Nikolaidis, J. F. Head, B. A. Seaton, F. X. Mccormack
Differential Ligand Binding Specificities Of The Pulmonary Collectins Are Determined By The Conformational Freedom Of Surface Loop
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - PULMONARY SURFACTANT-ASSOCIATED PROTEIN A
    Chains: A
    Engineered: YES
    Expression System: TRICHOPLUSIA NI
    Expression System Plasmid: PVL 1392
    Expression System Taxid: 7111
    Expression System Vector Type: PLASMID
    Fragment: NECK AND CARBOHYDRATE RECOGNITION DOMAIN
    Gene: SFTPA1, SFTP-1, SFTP1, SFTPA
    Mutation: YES
    Organism Common: RAT
    Organism Scientific: RATTUS NORVEGICUS
    Organism Taxid: 10116
    Synonym: SP-A

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (3x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 5)

Asymmetric Unit (3, 5)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2INS1Ligand/Ion1,2,3,4,5,6-HEXAHYDROXY-CYCLOHEXANE
3MHO2Mod. Amino AcidS-OXYMETHIONINE
Biological Unit 1 (2, 9)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2INS3Ligand/Ion1,2,3,4,5,6-HEXAHYDROXY-CYCLOHEXANE
3MHO6Mod. Amino AcidS-OXYMETHIONINE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:149 , GLU A:195 , ARG A:197 , GLU A:202 , ASN A:214 , ASP A:215 , ARG A:216 , CA A:502binding site for residue INS A 501
2AC2SOFTWAREGLU A:195 , ARG A:197 , GLU A:202 , ASN A:214 , ASP A:215 , INS A:501binding site for residue CA A 502
3AC3SOFTWAREASP A:171 , GLU A:175 , GLU A:202 , ASP A:215binding site for residue CA A 503

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:135 -A:226
2A:204 -A:218

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Glu A:195 -Pro A:196
2Gln A:199 -Gly A:200

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4WUW)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4WUW)

(-) Exons   (0, 0)

(no "Exon" information available for 4WUW)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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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:144
                                                                                                                                                                                
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhh...eee..eeeeeeeeeehhhhhhhhhhhh..ee....hhhhhhhhhhhhhhh...eeeeee........ee.......................eeee.....eeee.....eeeeeee Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4wuw A  85 EELQTELYEIKHQILQTMGVLSLQGSmLSVGDKVFSTNGQSVNFDTIKEmCTRAGGNIAVPRTPEENEAIASIAKKYNNYVYLGMIDDQTEGDFHYLDGASVSYTNWYPGEPRGQGKEDCVEMYTDGTWNDRGCLQYRLAVCEF 228
                                    94       104      |114       124       134       144       154       164       174       184       194       204       214       224    
                                                    111-MHO                134-MHO
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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 4WUW)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4WUW)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4WUW)

(-) Gene Ontology  (23, 23)

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  SFTPA_RAT | P08427
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 Related Entries

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

UniProtKB/Swiss-Prot
        SFTPA_RAT | P08427: 1gie 1r13 1r14 3pak 3paq 3par 3pbf 4wr9 4wrc 4wre 4wrf 4wux 5ffr 5ffs 5fft

(-) Related Entries Specified in the PDB File

4wux