Structure of PDB 4ai6 Chain B

Receptor sequence

>4ai6B (length=2650) Species: 6182,559292

SPILGYWKIKGLVQPTRLLLEYLEEKYEEHLYERDEGDKWRNKKFELGLE
FPNLPYYIDGDVKLTQSMAIIRYIADKHNMLGGCPKERAEISMLEGAVLD
IRYGVSRIAYSKDFETLKVDFLSKLPEMLKMFEDRLCHKTYLNGDHVTHP
DFMLYDALDVVLYMDPMCLDAFPKLVCFKKRIEAIPQIDKYLKSSKYIAW
PLQGWQATFGGGDHPPFVIEKSLNRIKKFWKEAQYEVIEHSSGLKLVREW
DVLEQACKEDLEELVSMKASNYYKIFEQDCLDLESKLTKLSEIQVNWVEV
QFYWLDLYGILGENLDIQNFLPLETSKFKSLTSEYKMITTRAFQLDTTIE
VIHIPNFDTTLKLTIDSLKMIKSSLSTFLERQRRQFPRFYFLGNDDLLKI
IGSGKHHDQVSKFMKKMFGSIESIIFLEDFITGVRSVEGEVLNLNEKIEL
KDSIQAQEWLNILDTEIKLSVFTQFRDCLGQIKDGTDIEVVVSKYIFQAI
LLSAQVMWTELVEKCLQTNQFSKYWKEVDMKIKGLLDKLNKSSDNVKKKI
EALLVEYLHFNNVIGQLKNCSTKEEARLLWAKVQKFYQKNDTLDDLNSVF
ISQSGYLLQYKFEYIGIPERLIYTPLLLIGFATLTDSLHQKYGGCFFGPA
GTGKTETVKAFGQNLGRVVVVFNCDDSFDYQVLSRLLVGITQIGAWGCFD
EFNRLDEKVLSAVSANIQQIQNGLQVGKSHITLLEEETPLSPHTAVFITL
NPGYNGRSELPENLKKSFREFSMKSPQSGTIAEMILQIMGFEDSKSLASK
IVHFLELLSSKCSSMNHYHFGLRTLKGVLRNCSPLISEFGEGEKTVVESL
KRVILPSLGDTDELVFKDELSKIFDSAGTPLNSKAIVQCLKDAGQRSGFS
MSEEFLKKCMQFYYMQKTQQALILVGKAGCGKTATWKTVIDAMAIFDGHA
NVVYVIDTKVLTKESLYGSMLKATLEWRDGLFTSILRRVNDDITGTFKNS
RIWVVFDSDLDPEYVEAMNSVLDDNKILTLPNGERLPIPPNFRILFETDN
LDHTTPATITRCGLLWFSTDVCSISSKIDHLLNKSYEALDNKLSMFELDK
LKDLISDSFDMASLTNIFTCSNDLVHILGVRTFNKLETAVQLAVHLISSY
RQWFQNLDDKSLKDVITLLIKRSLLYALAGDSTGESQRAFIQTINTYFGH
DSQELSDYSTIVIANDKLSFSSFCSEIPSVSLEAHEVMRPDIVIPTIDTI
KHEKIFYDLLNSKRGIILCGPPGSGKTMIMNNALRNSSLYDVVGINFSKD
TTTEHILSALHRHTNYVTTSKGLTLLPKSDIKNLVLFCDEINLPKLDKYG
SQNVVLFLRQLMEKQGFWKTPENKWVTIERIHIVGACNPPTDPGRIPMSE
RFTRHAAILYLGYPSGKSLSQIYEIYYKAIFKLVPEFRSYTEPFARASVH
LYNECKARYSTGLQSHYLFSPRELTRLVRGVYTAINTGPRQTLRSLIRLW
AYEAWRIFADRLVGVKEKNSFEQLLYETVDKYLPNQDLGNISSTSLLFSG
LLSLDFKEVNKTDLVNFIEERFKTFCDEELEVPMVIHESMVDHILRIDRA
LKQVQGHMMLIGASRTGKTILTRFVAWLNGLKIVQPKIHRHSNLSDFDMI
LKKAISDCSLKESRTCLIIDESNILETAFLERMNTLLANADIPDLFQGEE
YDKLLNNLRNKTRSLGLLLDTEQELYDWFVGEIAKNLHVVFTICDPTNNK
SSAMISSPALFNRCIINWMGDWDTKTMSQVANNMVDVIPMEFTDFTIRDA
VVNILIHFDRNFYQKMKVGVNPRSPGYFIDGLRALVKLVTAKYQDLQENQ
RFVNVGLEKLNESVKSLTFEKERWLNTTKQFSKTSQELIGNCIISSIYET
YFGHLNERERADMLVILKRLLGKFAVKYDVNYRFIDYLVTLDEKMKWLEC
GLDKNDYFLENMSIVMNSQDAVPFLLDPSSHMITVISNYYGNKTVLLSFL
EEGFVKRLENAIRFGSVVIIQDGEFFDPIISRLISREFNHAGNRVTVEIG
DHEVDVSGDFKLFIHSCDPSGDIPIFLRSRVRLVHFVTNKESIETRIFDI
TLTEENAEMQRKREDLIKLNTEYKLKLKNLEKRLLEELNNSQGNMLENDE
LMVTLNNLKKEAMNIEKKLSESEEFFPQFDNLVEEYSIIGKHSVKIFSML
EKFGQFHWFYGISIGQFLSCFKRVFITRVDEILWLLYQEVYCQFSTALDK
KFKMIMAMTMFCLYKFDIESEQYKEAVLTMIGVLSESSDGVPKLTVDTNN
DLRYLWDYVTTKSYISALNWFKNEFFVDEWNIADVVANSDNNYFTMASER
DVDGTFKLIELAKASKESLKIIPLGSIENLNYAQEEISKSKIEGGWILLQ
NIQMSLSWVKTYLHKHVEETKAAEEHEKFKMFMTCHLTGDKLPAPLLQRT
DRFVYEDIPGILDTVKDLWGSQFFTGKISGVWSVYCTFLLSWFHALITAR
TRLVPHGFSKKYYFNDCDFQFASVYLENVLATNSTNNIPWAQVRDHIATI
VYGGKIDEEKDLEVVAKLCAHVFCGSDNLQIVPGVRIPQPLLQQSEEEER
ARLTAILSNTIEPADSLSSWLQLPRESILNYERLQAKEVASSTEQLLQEM

3D structure

• PDB: 4ai6 Insights Into Dynein Motor Domain Function from a 3.3 Angstrom Crystal Structure
• Chain: B
• Resolution: 3.4 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): Y6 L12
• Catalytic site (residue number reindexed from 1): Y6 L12
• Enzyme Commision number: 2.5.1.18: glutathione transferase.

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)	Binding affinity
BS01	MG	B	T2081 D2155 E2195	T933 D1007 E1047
BS02	ATP	B	S2048 G2077 G2079 K2080 T2081 A2082 C2220 S2224 K2225 H2228 R2507 R2549 R2552	S900 G929 G931 K932 T933 A934 C1072 S1076 K1077 H1080 R1359 R1401 R1404
BS03	ADP	B	I2392 P2420 G2421 G2423 K2424 T2425 M2426 I2570 Y2571 R2620 T2623	I1244 P1272 G1273 G1275 K1276 T1277 M1278 I1422 Y1423 R1472 T1475
BS04	ADP	B	M2732 V2733 R2763 T2764 G2765 K2766 T2767 I2768 R3512	M1584 V1585 R1615 T1616 G1617 K1618 T1619 I1620 R2080

Gene Ontology

Molecular Function

• GO:0004364 glutathione transferase activity
• GO:0005524 ATP binding
• GO:0008569 minus-end-directed microtubule motor activity
• GO:0016740 transferase activity
• GO:0016887 ATP hydrolysis activity
• GO:0045505 dynein intermediate chain binding
• GO:0051959 dynein light intermediate chain binding

Biological Process

• GO:0006749 glutathione metabolic process
• GO:0007018 microtubule-based movement

Cellular Component

• GO:0030286 dynein complex

External links

• PDB: RCSB:4ai6, PDBe:4ai6, PDBj:4ai6
• PDBsum: 4ai6
• PubMed: 22426545
• UniProt: P08515|GST26_SCHJA Glutathione S-transferase class-mu 26 kDa isozyme;
  P36022|DYHC_YEAST Dynein heavy chain, cytoplasmic (Gene Name=DYN1)