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(-) Description

Title :  N-TERMINAL 81-AA FRAGMENT OF SMOOTH MUSCLE TROPOMYOSIN ALPHA
 
Authors :  N. Jampani, R. Dominguez
Date :  29 Sep 11  (Deposition) - 23 Nov 11  (Release) - 04 Sep 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Biol. Unit 3:  A (1x),B (1x),C (1x),D (1x)
Keywords :  Muscle Contraction, Actin, Contractile Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. N. Rao, R. Rivera-Santiago, X. E. Li, W. Lehman, R. Dominguez
Structural Analysis Of Smooth Muscle Tropomyosin Alpha And Beta Isoforms.
J. Biol. Chem. V. 287 3165 2012
PubMed-ID: 22119916  |  Reference-DOI: 10.1074/JBC.M111.307330

(-) Compounds

Molecule 1 - SMOOTH MUSCLE TROPOMYOSIN ALPHA
    ChainsA, B, C, D
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPTYB12
    Expression System StrainBL21 (DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    FragmentUNP RESIDUES 1-81
    Organism CommonBANTAM,CHICKENS
    Organism ScientificGALLUS GALLUS
    Organism Taxid9031

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (1x)AB  
Biological Unit 2 (1x)  CD
Biological Unit 3 (1x)A (1x)B (1x)C (1x)D (1x)

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3U1A)

(-) Sites  (0, 0)

(no "Site" information available for 3U1A)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3U1A)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3U1A)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3U1A)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3U1A)

(-) Exons   (3, 11)

Asymmetric Unit (3, 11)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1dENSGALT000000055721dENSGALE00000035748chr10:5126807-5126694114TPM1_CHICK1-38384A:1-38
B:1-38
C:1-38
D:1-38
38
38
38
38
1.3ENSGALT000000055723ENSGALE00000035746chr10:5125697-5125572126TPM1_CHICK39-80424A:39-80
B:39-80
C:39-80
D:39-79
42
42
42
41
1.6ENSGALT000000055726ENSGALE00000261249chr10:5119184-5119051134TPM1_CHICK81-125453A:81-81
B:81-81
C:81-81
-
1
1
1
-
1.7ENSGALT000000055727ENSGALE00000035741chr10:5117763-5117646118TPM1_CHICK125-164400--
1.8ENSGALT000000055728ENSGALE00000035743chr10:5117525-511745571TPM1_CHICK165-188240--
1.10ENSGALT0000000557210ENSGALE00000035749chr10:5116647-511657276TPM1_CHICK188-213260--
1.11ENSGALT0000000557211ENSGALE00000035745chr10:5116155-511609363TPM1_CHICK214-234210--
1.12ENSGALT0000000557212ENSGALE00000261199chr10:5115818-511574970TPM1_CHICK235-258240--
1.13bENSGALT0000000557213bENSGALE00000145267chr10:5114603-511451985TPM1_CHICK258-284270--

(-) 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:82
 aligned with TPM1_CHICK | P04268 from UniProtKB/Swiss-Prot  Length:284

    Alignment length:82
                             1                                                                                
                             |       9        19        29        39        49        59        69        79  
            TPM1_CHICK    - -MDAIKKKMQMLKLDKENALDRAEQAEADKKAAEERSKQLEDELVALQKKLKGTEDELDKYSESLKDAQEKLELADKKATDA 81
               SCOP domains d3u1aa_ A: automated matches                                                       SCOP domains
               CATH domains ---------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------- PROSITE
               Transcript 1 -Exon 1.1d  PDB: A:1-38 UniProt: 1-38  Exon 1.3  PDB: A:39-80 UniProt: 39-80     1 Transcript 1
                  3u1a A  0 HMDAIKKKMQMLKLDKENALDRAEQAEADKKAAEERSKQLEDDIVQLEKQLRVTEDSRDQVLEELHKSEDSLLFAEENAAKA 81
                                     9        19        29        39        49        59        69        79  

Chain B from PDB  Type:PROTEIN  Length:84
 aligned with TPM1_CHICK | P04268 from UniProtKB/Swiss-Prot  Length:284

    Alignment length:84
                               1                                                                                
                               |     7        17        27        37        47        57        67        77    
            TPM1_CHICK    - ---MDAIKKKMQMLKLDKENALDRAEQAEADKKAAEERSKQLEDELVALQKKLKGTEDELDKYSESLKDAQEKLELADKKATDA 81
               SCOP domains d3u1ab_ B: automated matches                                                         SCOP domains
               CATH domains ------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
               Transcript 1 ---Exon 1.1d  PDB: B:1-38 UniProt: 1-38  Exon 1.3  PDB: B:39-80 UniProt: 39-80     1 Transcript 1
                  3u1a B -2 AGHMDAIKKKMQMLKLDKENALDRAEQAEADKKAAEERSKQLEDDIVQLEKQLRVTEDSRDQVLEELHKSEDSLLFAEENAAKA 81
                                     7        17        27        37        47        57        67        77    

Chain C from PDB  Type:PROTEIN  Length:84
 aligned with TPM1_CHICK | P04268 from UniProtKB/Swiss-Prot  Length:284

    Alignment length:84
                               1                                                                                
                               |     7        17        27        37        47        57        67        77    
            TPM1_CHICK    - ---MDAIKKKMQMLKLDKENALDRAEQAEADKKAAEERSKQLEDELVALQKKLKGTEDELDKYSESLKDAQEKLELADKKATDA 81
               SCOP domains d3u1ac_ C: automated matches                                                         SCOP domains
               CATH domains ------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
               Transcript 1 ---Exon 1.1d  PDB: C:1-38 UniProt: 1-38  Exon 1.3  PDB: C:39-80 UniProt: 39-80     1 Transcript 1
                  3u1a C -2 AGHMDAIKKKMQMLKLDKENALDRAEQAEADKKAAEERSKQLEDDIVQLEKQLRVTEDSRDQVLEELHKSEDSLLFAEENAAKA 81
                                     7        17        27        37        47        57        67        77    

Chain D from PDB  Type:PROTEIN  Length:80
 aligned with TPM1_CHICK | P04268 from UniProtKB/Swiss-Prot  Length:284

    Alignment length:80
                             1                                                                              
                             |       9        19        29        39        49        59        69        79
            TPM1_CHICK    - -MDAIKKKMQMLKLDKENALDRAEQAEADKKAAEERSKQLEDELVALQKKLKGTEDELDKYSESLKDAQEKLELADKKAT 79
               SCOP domains d3u1ad_ D: automated matches                                                     SCOP domains
               CATH domains -------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------- PROSITE
               Transcript 1 -Exon 1.1d  PDB: D:1-38 UniProt: 1-38  Exon 1.3  PDB: D:39-79 UniProt: 39-80     Transcript 1
                  3u1a D  0 HMDAIKKKMQMLKLDKENALDRAEQAEADKKAAEERSKQLEDDIVQLEKQLRVTEDSRDQVLEELHKSEDSLLFAEENAA 79
                                     9        19        29        39        49        59        69        79

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (1, 4)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3U1A)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3U1A)

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (TPM1_CHICK | P04268)
molecular function
    GO:0003779    actin binding    Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005856    cytoskeleton    Any of the various filamentous elements that form the internal framework of cells, and typically remain after treatment of the cells with mild detergent to remove membrane constituents and soluble components of the cytoplasm. The term embraces intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles.

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 Related Entries

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

UniProtKB/Swiss-Prot
        TPM1_CHICK | P042681ic2 3mtu 3mud 3u1c

(-) Related Entries Specified in the PDB File

3u1c 3u59