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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN SAMHD1 (AMINO ACID RESIDUES 115-626) BOUND TO GTP
 
Authors :  D. Schwefel, I. A. Taylor
Date :  09 Sep 15  (Deposition) - 20 Apr 16  (Release) - 20 Apr 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.00
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Hydrolase, Deoxynucleoside Triphosphate Triphosphohydrolase, Hiv Restriction Factor (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. H. Arnold, H. C. T. Groom, S. Kunzelmann, D. Schwefel, S. J. Caswell, P. Ordonez, M. C. Mann, S. Rueschenbaum, D. C. Goldstone, S. Pennell, S. A. Howell, J. P. Stoye, M. Webb, I. A. Taylor, K. N. Bishop
Phospho-Dependent Regulation Of Samhd1 Oligomerisation Couples Catalysis And Restriction.
Plos Pathog. V. 11 5194 2015
PubMed-ID: 26431200  |  Reference-DOI: 10.1371/JOURNAL.PPAT.1005194

(-) Compounds

Molecule 1 - DEOXYNUCLEOSIDE TRIPHOSPHATE TRIPHOSPHOHYDROLASE SAMHD1
    Chains: A, B, C, D
    EC Number: 3.1.5.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Variant: ROSETTA2
    Expression System Vector: PET52B
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 115-626
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: DNTPASE, DENDRITIC CELL-DERIVED IFNG-INDUCED PROTEIN, DCIP, MONOCYTE PROTEIN 5, MOP-5, SAM DOMAIN AND HD DOMAIN-CONTAINING PROTEIN 1, SAMHD1

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 19)

Asymmetric/Biological Unit (3, 19)
No.NameCountTypeFull Name
1FE4Ligand/IonFE (III) ION
2GTP4Ligand/IonGUANOSINE-5'-TRIPHOSPHATE
3SO411Ligand/IonSULFATE ION

(-) Sites  (19, 19)

Asymmetric Unit (19, 19)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREHIS A:167 , HIS A:206 , ASP A:207 , ASP A:311 , SO4 A:1588BINDING SITE FOR RESIDUE FE A1584
02AC2SOFTWARELYS A:116 , VAL A:117 , ILE A:118 , ILE A:136 , ASP A:137 , GLN A:142 , ARG A:145 , PHE A:165 , VAL C:156 , VAL C:378 , ARG C:451BINDING SITE FOR RESIDUE GTP A1585
03AC3SOFTWAREGLN A:326 , ARG A:372 , SO4 A:1587BINDING SITE FOR RESIDUE SO4 A1586
04AC4SOFTWAREHIS A:364 , SER A:368 , ARG A:371 , ARG A:372 , SO4 A:1586BINDING SITE FOR RESIDUE SO4 A1587
05AC5SOFTWAREARG A:164 , HIS A:206 , ASP A:207 , HIS A:210 , HIS A:233 , ASP A:311 , FE A:1584BINDING SITE FOR RESIDUE SO4 A1588
06AC6SOFTWAREHIS B:167 , HIS B:206 , ASP B:207 , ASP B:311 , SO4 B:1588BINDING SITE FOR RESIDUE FE B1584
07AC7SOFTWAREARG A:352 , HIS B:364 , SER B:368 , ARG B:371 , ARG B:372 , SO4 B:1586BINDING SITE FOR RESIDUE SO4 B1585
08AC8SOFTWAREGLN B:326 , ARG B:372 , SO4 B:1585BINDING SITE FOR RESIDUE SO4 B1586
09AC9SOFTWAREARG B:470 , ASN B:504BINDING SITE FOR RESIDUE SO4 B1587
10BC1SOFTWAREARG B:164 , HIS B:167 , HIS B:206 , ASP B:207 , HIS B:210 , HIS B:233 , ASP B:311 , FE B:1584BINDING SITE FOR RESIDUE SO4 B1588
11BC2SOFTWAREHIS C:167 , HIS C:206 , ASP C:207 , ASP C:311 , SO4 C:1587BINDING SITE FOR RESIDUE FE C1584
12BC3SOFTWARETYR A:155 , VAL A:156 , VAL A:378 , ARG A:451 , LYS C:116 , VAL C:117 , ILE C:118 , ASP C:137 , GLN C:142 , ARG C:145 , PHE C:165BINDING SITE FOR RESIDUE GTP C1585
13BC4SOFTWAREGLY C:219 , ARG C:470 , ASN C:504BINDING SITE FOR RESIDUE SO4 C1586
14BC5SOFTWAREARG C:164 , HIS C:167 , HIS C:206 , ASP C:207 , HIS C:210 , HIS C:215 , ASP C:311 , FE C:1584BINDING SITE FOR RESIDUE SO4 C1587
15BC6SOFTWAREHIS D:167 , HIS D:206 , ASP D:207 , ASP D:311 , SO4 D:1588BINDING SITE FOR RESIDUE FE D1584
16BC7SOFTWARELYS B:116 , VAL B:117 , ILE B:118 , ASP B:137 , GLN B:142 , ARG B:145 , PHE B:165 , TYR D:155 , VAL D:156 , VAL D:378 , ARG D:451 , LYS D:455BINDING SITE FOR RESIDUE GTP D1585
17BC8SOFTWARETYR B:155 , VAL B:156 , ARG B:451 , LYS D:116 , VAL D:117 , ILE D:118 , ASP D:137 , GLN D:142 , ARG D:145BINDING SITE FOR RESIDUE GTP D1586
18BC9SOFTWAREGLY D:219 , ARG D:470 , ASN D:504BINDING SITE FOR RESIDUE SO4 D1587
19CC1SOFTWAREARG D:164 , HIS D:206 , ASP D:207 , HIS D:210 , ASP D:311 , FE D:1584BINDING SITE FOR RESIDUE SO4 D1588

(-) SS Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1A:341 -A:350
2B:341 -B:350
3C:341 -C:350
4D:341 -D:350

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Lys A:486 -Val A:487
2Lys B:486 -Val B:487
3Lys C:486 -Val C:487
4Lys D:486 -Val D:487

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5AO3)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5AO3)

(-) Exons   (0, 0)

(no "Exon" information available for 5AO3)

(-) Sequences/Alignments

Asymmetric/Biological 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:440
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee...eeeeehhhhhhhhhhhhhhhhhhh..hhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhh.......hhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh........hhhhhhhhh.........hhhhhhhhhhhhhhhh.....hhhhhhhh.eeee....eeeeee..hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh.....ee.hhh.ee...hhhhhhhhhh...hhhhhhhhh.....hhhhhhhhhhhhh....eeeeee........hhhhh.hhhhhhhhh..........hhh.eeeeeee..........ee..........eeeeeee...hhhhhhhhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5ao3 A 115 MKVINDPIHGHIELHPLLVRIIDTPQFQRLRYIKQLGGGYYVFPGASHNRFEHSLGVGYLAGCLVHALGEKQPELQISERDVLCVQIAGLCHDLGHGPFSHMFDGRFIPLARPEVKWTHEQGSVMMFEHLINSNGIKPVMEQYGLIPEEDICFIKEQIVGPLWPYKGRPENKSFLYEIVSNKRNGIDVDKWDYFARDCHHLGIQNNFDYKRFIKFARVCEVDNELRICARDKEVGNLYDMFHTRNSLHRRAYQHKVGNIIDTMITDAFLKADDYIEITGAGGKKYRISTAIDDMEAYTKLTDNIFLEILYSTDPKLKDAREILKQIEYRNLFKYVGETQPTGQIKIKREDYESLPKEVASAKPKVLLDVKLKAEDFIVDVINMDYNPIDHVSFYCKTAPNRAIEQLIRVYCKKVDRKSLYAARQYFVQWCADRNFTKPQD 583
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274 ||    292       302       312       322       332       342       352       362       372       382       392       402       412       422       432       442       452       462       472       482       492       502    || 517       527  ||   553       563       573       583
                                                                                                                                                                                           276|                                                                                                                                                                                                                           507|              530|                                    
                                                                                                                                                                                            285                                                                                                                                                                                                                            513               547                                    


Chain B from PDB  Type:PROTEIN  Length:438
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeee...eeeeehhhhhhhhhhhhhhhhhhh..hhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhh.......hhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh........hhhhhhhhhh........hhhhhhhhhhhhhhhh.....hhhhhhhheeeee....eeeeee..hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh.....ee.hhh.ee...hhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhhhhhhhh...eeeeee........hhhhh.hhhhhhhhh..........hhh.eeeeeee..hhhhh.ee..........eeeeeee...hhhhhhhhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5ao3 B 115 MKVINDPIHGHIELHPLLVRIIDTPQFQRLRYIKQLGGGYYVFPGASHNRFEHSLGVGYLAGCLVHALGEKQPELQISERDVLCVQIAGLCHDLGHGPFSHMFDGRFIPLARPEVKWTHEQGSVMMFEHLINSNGIKPVMEQYGLIPEEDICFIKEQIVGPLWPYKGRPENKSFLYEIVSNKRNGIDVDKWDYFARDCHHLGIQNNFDYKRFIKFARVCEVDNELRICARDKEVGNLYDMFHTRNSLHRRAYQHKVGNIIDTMITDAFLKADDYIEITGAGGKKYRISTAIDDMEAYTKLTDNIFLEILYSTDPKLKDAREILKQIEYRNLFKYVGETQPTGQIKIKREDYESLPKEVASAKPKVLLDVKLKAEDFIVDVINMDPIDHVSFYCKTAPNRAIEQLIRVYCKKVDRKSLYAARQYFVQWCADRNFTKPQD 583
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274 ||    292       302       312       322       332       342       352       362       372       382       392       402       412       422       432       442       452       462       472       482       492       502   ||  519       529||     555       565       575        
                                                                                                                                                                                           276|                                                                                                                                                                                                                          506|             530|                                    
                                                                                                                                                                                            285                                                                                                                                                                                                                           514              547                                    


Chain C from PDB  Type:PROTEIN  Length:439
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee...eeeeehhhhhhhhhhhhhhhhhhh..hhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhh.......hhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh.........hhhhhhhhh.........hhhhhhhhhhhhhhhh.....hhhhhhhh.eeeee..eeeeeee..hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh....ee.hhh.ee...hhhhhhhhhhh..hhhhhhhhh.....hhhhhhhhhhhhh....eeeeee........hhhhh.hhhhhhhh...........hhh.eeeeeee.......ee..........eeeeeee...hhhhhhhhhhhhhhhhhhh....... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5ao3 C 114 PMKVINDPIHGHIELHPLLVRIIDTPQFQRLRYIKQLGGGYYVFPGASHNRFEHSLGVGYLAGCLVHALGEKQPELQISERDVLCVQIAGLCHDLGHGPFSHMFDGRFIPLARPEVKWTHEQGSVMMFEHLINSNGIKPVMEQYGLIPEEDICFIKEQIVGPLLWPYKGRPENKSFLYEIVSNKRNGIDVDKWDYFARDCHHLGIQNNFDYKRFIKFARVCEVDNELRICARDKEVGNLYDMFHTRNSLHRRAYQHKVGNIIDTMITDAFLKADDYIEITGAGGKKYRISTAIDDMEAYTKLTDNIFLEILYSTDPKLKDAREILKQIEYRNLFKYVGETQPTGQIKIKREDYESLPKEVASAKPKVLLDVKLKAEDFIVDVINMDIDHVSFYCKTAPNRAIEQLIRVYCKKVDRKSLYAARQYFVQWCADRNFTKPQD 583
                                   123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273  ||   290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500     ||518       528 ||    554       564       574         
                                                                                                                                                                                            276|                                                                                                                                                                                                                           506|            530|                                    
                                                                                                                                                                                             284                                                                                                                                                                                                                            515             547                                    


Chain D from PDB  Type:PROTEIN  Length:439
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee...eeeeehhhhhhhhhhhhhhhhhhh..hhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhh.......hhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh.........hhhhhhhhh.........hhhhhhhhhhhhhhhh.....hhhhhhhh.eeeee..eeeeeee..hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh....ee.hhh.ee...hhhhhhhhhhh..hhhhhhhhhh....hhhhhhhhhhhhh....eeeeee........hhhhh.hhhhhhhhh..........hhh.eeeeeee.......ee..........eeeeeee...hhhhhhhhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5ao3 D 114 PMKVINDPIHGHIELHPLLVRIIDTPQFQRLRYIKQLGGGYYVFPGASHNRFEHSLGVGYLAGCLVHALGEKQPELQISERDVLCVQIAGLCHDLGHGPFSHMFDGRFIPLARPEVKWTHEQGSVMMFEHLINSNGIKPVMEQYGLIPEEDICFIKEQIVGPLLWPYKGRPENKSFLYEIVSNKRNGIDVDKWDYFARDCHHLGIQNNFDYKRFIKFARVCEVDNELRICARDKEVGNLYDMFHTRNSLHRRAYQHKVGNIIDTMITDAFLKADDYIEITGAGGKKYRISTAIDDMEAYTKLTDNIFLEILYSTDPKLKDAREILKQIEYRNLFKYVGETQPTGQIKIKREDYESLPKEVASAKPKVLLDVKLKAEDFIVDVINMPIDHVSFYCKTAPNRAIEQLIRVYCKKVDRKSLYAARQYFVQWCADRNFTKPQD 583
                                   123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273  ||   290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500    || 518       528 ||    554       564       574         
                                                                                                                                                                                            276|                                                                                                                                                                                                                          505|             530|                                    
                                                                                                                                                                                             284                                                                                                                                                                                                                           514              547
   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  (0, 0)

(no "SCOP Domain" information available for 5AO3)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5AO3)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5AO3)

(-) Gene Ontology  (23, 23)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Lys A:486 - Val A:487   [ RasMol ]  
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    Lys C:486 - Val C:487   [ RasMol ]  
    Lys D:486 - Val D:487   [ RasMol ]  
 

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  SAMH1_HUMAN | Q9Y3Z3
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 Related Entries

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

UniProtKB/Swiss-Prot
        SAMH1_HUMAN | Q9Y3Z3: 2e8o 3u1n 4bzb 4bzc 4cc9 4mz7 4q7h 4qfx 4qfy 4qfz 4qg0 4qg1 4qg2 4qg4 4rxo 4rxp 4rxq 4rxr 4rxs 4tnp 4tnq 4tnr 4tnx 4tny 4tnz 4to0 4to1 4to2 4to3 4to4 4to5 4to6 4zwe 4zwg 5ao0 5ao1 5ao2 5ao4

(-) Related Entries Specified in the PDB File

5ao0 CRYSTAL STRUCTURE OF HUMAN SAMHD1 (AMINO ACID RESIDUES 41-583) BOUND TO DDGTP
5ao1 CRYSTAL STRUCTURE OF HUMAN SAMHD1 (AMINO ACID RESIDUES 115-583) BOUND TO DDGTP
5ao2 CRYSTAL STRUCTURE OF HUMAN SAMHD1 (AMINO ACID RESIDUES 115-583) R164A VARIANT BOUND TO DGTP
5ao4 CRYSTAL STRUCTURE OF IN VITRO PHOSPHORYLATED HUMAN SAMHD1 (AMINO ACID RESIDUES 115-626) BOUND TO GTP