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1NU4

U1A RNA binding domain at 1.8 angstrom resolution reveals a pre-organized C-terminal helix

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003723molecular_functionRNA binding
B0003676molecular_functionnucleic acid binding
B0003723molecular_functionRNA binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 501
ChainResidue
BARG70
BARG70
BARG70
BHOH218
BHOH218
BHOH218

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 502
ChainResidue
AHOH202
AHOH202
AHOH202
AARG70
AARG70
AARG70

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MG B 503
ChainResidue
BHOH260
BHOH260

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 504
ChainResidue
AASP42
AASP42
AHOH283
AHOH283
AHOH284
AHOH284

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG B 505
ChainResidue
BLYS22
BASP24
BMLA405

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MLA B 400
ChainResidue
BTHR6
BARG36
BLEU69
BARG70
BMET72
BTYR86
BHOH222

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MLA B 401
ChainResidue
BTYR13
BPHE56
BALA87
BLYS88
BHOH269
BHOH293

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MLA A 402
ChainResidue
ATYR13
APHE56
AALA87
ALYS88
AHOH255
AHOH278

site_idAC9
Number of Residues10
DetailsBINDING SITE FOR RESIDUE MLA A 403
ChainResidue
AVAL62
ASER63
ATHR66
AHOH252
AHOH253
AHOH258
AHOH277
BSER63
BTHR66
BARG70

site_idBC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MLA B 404
ChainResidue
BASN9
BHIS10
BTHR11
BTHR89
BSER91
BASP92

site_idBC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MLA B 405
ChainResidue
BLYS22
BLYS23
BARG47
BHOH259
BMG505

site_idBC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE MLA A 406
ChainResidue
AARG7
AILE33
AARG36
AMET72
APHE75
ATYR86
AHOH201
AHOH231

site_idBC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MLA B 407
ChainResidue
BASN16
BASP79
BLYS80
BPRO81
BARG83
BHOH281

site_idBC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MLA A 408
ChainResidue
ALYS27
AHIS31
AILE40
ALEU41
AILE43
AHOH273
AHOH283

site_idBC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MLA B 409
ChainResidue
BPHE75
BPRO76
BPHE77
BTYR78
BHOH254

site_idBC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MLA A 410
ChainResidue
AALA95
AHOH294

site_idBC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MLA A 411
ChainResidue
ALYS23
ASER46
AARG47
ASER48
AMET97

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsMOD_RES: N-acetylalanine => ECO:0000269|Ref.4, ECO:0007744|PubMed:19413330
ChainResidueDetails
AALA2
BALA2

site_idSWS_FT_FI2
Number of Residues2
DetailsMOD_RES: N6-acetyllysine => ECO:0007744|PubMed:19608861
ChainResidueDetails
ALYS60
BLYS60

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PDB entries from 2024-11-06

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