Structure of PDB 6txe Chain H

Receptor sequence

>6txeH (length=480) Species: 9606 (Homo sapiens) [Search protein sequence]

TMKVINDPIHGHIELHPLLVRIIDTPQFQRLRYIKQLGGGYYVFPGASHN
RFEHSLGVGYLAGCLVHALGEKQPELQISERDVLCVQIAGLCHDLGHGPF
SHMFDGRFIPLARPEVKWTHEQGSVMMFEHLINSNGIKPVMEQYGLIPEE
DICFIKEQIVGPLELWPYKGRPENKSFLYEIVSNKRNGIDVDKWDYFARD
CHHLGIQNNFDYKRFIKFARVCEVDNELRICARDKEVGNLYDMFHTRNSL
HRRAYQHKVGNIIDTMITDAFLKADDYIEITGAGGKKYRISTAIDDMEAY
TKLTDNIFLEILYSTDPKLKDAREILKQIEYRNLFKYVGETQPTGQIKIK
REDYESLPKEVASAKPKVLLDVKLKAEDFIVDVINMDYGMQEKNPIDHVS
FYCKTAPNRAIRITKNQVSQLLPEKFAEQLIRVYCKKVDRKSLYAARQYF
VQWCADRNFTKPQDGDVIAPLITPQKKEWN

3D structure

PDB

6txe Crystal structures of SAMHD1 inhibitor complexes reveal the mechanism of water-mediated dNTP hydrolysis.

Chain

Resolution

3.19 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

3.1.5.-

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)
BS01	DTP	H	V156 F157 I325 R372 H376 K377	V43 F44 I206 R253 H257 K258
BS02	DTP	H	V117 N119	V4 N6
BS03	GTP	H	Y155 V156 V378 R451	Y42 V43 V259 R332
BS04	DTP	H	R333 R352 K354 N358 K523	R214 R233 K235 N239 K404
BS05	FE	H	H167 H206 D207 D311	H54 H93 D94 D192
BS06	1FZ	H	Q149 L150 R164 D207 H215 H233 D311 K312 Y315 D319 R366 Y374	Q36 L37 R51 D94 H102 H120 D192 K193 Y196 D200 R247 Y255
BS07	GTP	H	K116 V117 I118 D137 R145	K3 V4 I5 D24 R32

External links

PDB	RCSB:6txe, PDBe:6txe, PDBj:6txe
PDBsum	6txe
PubMed	32576829
UniProt	Q9Y3Z3\|SAMH1_HUMAN Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 (Gene Name=SAMHD1)

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