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(-) Description

Title :  SAM-I RIBOSWITCH FROM T. TENCONGENSIS VARIANT A94G APO FORM
 
Authors :  R. K. Montange, R. T. Batey
Date :  20 Aug 09  (Deposition) - 04 Aug 10  (Release) - 04 Aug 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.90
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  A  (2x)
Keywords :  Riboswitch, Sam, Kink-Turn, Psuedoknot, Rna (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. D. Stoddard, R. K. Montange, S. P. Hennelly, R. P. Rambo, K. Y. Sanbonmatsu, R. T. Batey
Free State Conformational Sampling Of The Sam-I Riboswitch Aptamer Domain.
Structure V. 18 787 2010
PubMed-ID: 20637415  |  Reference-DOI: 10.1016/J.STR.2010.04.006

(-) Compounds

Molecule 1 - SAM-I RIBOSWITCH
    Chains: A
    Engineered: YES
    Synthetic: YES

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 10)

Asymmetric Unit (1, 10)
No.NameCountTypeFull Name
1BA10Ligand/IonBARIUM ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1BA-1Ligand/IonBARIUM ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1BA-1Ligand/IonBARIUM ION

(-) Sites  (9, 9)

Asymmetric Unit (9, 9)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREG A:11 , HOH A:464BINDING SITE FOR RESIDUE BA A 301
2AC2SOFTWAREA A:10 , G A:11 , A A:62 , HOH A:474BINDING SITE FOR RESIDUE BA A 302
3AC3SOFTWAREA A:85 , G A:86 , HOH A:462BINDING SITE FOR RESIDUE BA A 303
4AC4SOFTWAREG A:1BINDING SITE FOR RESIDUE BA A 304
5AC5SOFTWAREU A:64 , U A:67 , HOH A:457BINDING SITE FOR RESIDUE BA A 305
6AC6SOFTWAREG A:27 , G A:28BINDING SITE FOR RESIDUE BA A 306
7AC7SOFTWAREG A:18 , HOH A:420 , HOH A:431 , HOH A:486BINDING SITE FOR RESIDUE BA A 307
8AC8SOFTWAREG A:74BINDING SITE FOR RESIDUE BA A 308
9AC9SOFTWAREG A:50BINDING SITE FOR RESIDUE BA A 309

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 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
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(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:RNA  Length:94
                                                                                                                             
                  3iqp A  1 GGCUUAUCAAGAGAGGUGGAGGGACUGGCCCGAUGAAACCCGGCAACCAGAAAUGGUGCCAAUUCCUGCAGCGGAAACGUUGAAAGAUGAGCCG 94
                                    10        20        30        40        50        60        70        80        90
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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 3IQP)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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 Related Entries

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(-) Related Entries Specified in the PDB File

2gis
3iqn SAM-I RIBOSWITCH FROM T. TENCONGENSIS VARIANT A94G/A46G BOND WITH SAM
3iqr SAM-I RIBOSWITCH FROM T. TENCONGENSIS VARIANT A94G BOND WITH SAM