Crystal structure of Mycobacterium smegmatis Mfd in complex with ADP + Pi at 3.5 A resolution.

Structural basis for nucleotide-mediated remodelling mechanism of Mycobacterium Mfd

Mycobacterium smegmatis Mfd in complex with ADP (hydrolysed ATP). ADP seen in the electron density, is an outcome of MsMfd + ATP co-crystallisation.

MGSSHHHHHHSSGLVPRGSHMTAPGHTSVQTPIAGLVELALSDPSLQDVIRRAADRPADLALVGPASARVLVAAALAQNG
PLLVVAATGREADELTAELRGVFGDSVALFPSWETLPHERLSPGVETVGARLMLLRRLARPDDETLGAPLRVVVTTTRSL
LQPMAPDLVDIEPVTLSVGAEMEFEDVVARLVDLSYTRVDMVGKRGEFAVRGGILDVFPPTAEHPVRVEFWGDEISEMRA
FAIADQRSIPEVPVQTVVAVPCRELLMTDDVRERAAALAAEHPTTENTVPGTVPDMLAKLAEGIPVDGMEALLPLLHPIE
PTTLTRHLPEGAPVLVCDPEKVRTRAADLIKTGREFLEASWSTAAVGGDAPIDLEALGASGFVTFEEAREAAREGGHPWW
TLSQLSDESAVELDIRSAPSARGSQHNLEEIFAMLRAHVATGGYAAVVTPGIGTAHRVVEQLGEADTAATILEPGTAPKA
GVVGVLKGPLCSGVVLPGANLVIITETDLTGNRVTANEGRKLAAKRRNVVDPLALTAGDLVVHDQHGIGKFVEMTERVVG
GARREYLVLEYASSKRGGGTDKLYVPMDSLDQLSRYVGGEAPSLSRLGGSDWANTKTKARRAVREIASELVALYAKRQSA
PGHAFGPDTPWQAEMEDAFGFTETIDQLTAIQEVKSDMEKPVPMDRVICGDVGYGKTEIAVRAAFKAVQDGKQVAVLVPT
TLLADQHLQTFTNRMAGFPVTVKGLSRFTDPAESRAVIEGLKDGSVDVVIGTHRLLQTGVTWKDLGLIIVDEEQRFGVEH
KEHIKSMRTHVDVLTMSATPIPRTLEMSLAGIREMSTILTPPEERYPVLTYVGPHDDKQVAAALRRELLRDGQAFYIHNR
VRTIDEAAARVRQLVPEARVVVAHGQMNEETLEKTVEGFWNREYDILVCTTIVETGLDISNANTLIVERADTFGLSQLHQ
LRGRVGRSRERGYAYFLYPPNKPLTETAYDRLATIAQNNELGAGMAVAMKDLEIRGAGNVLGAEQSGHVAGVGFDLYVRL
VGEAVEAYRAAADGKTVATPQEQKDVRIDLPVDAHLPPEYIGSDRLRLEAYRRLAAAADDDAVASVVDELIDRYGPLPEP
AQRLVAVARLRLLCREFGITEIGAVSASTVRLSPMVLPDSAQLRLKRMYPGGHYRATTSTVQVPLPRAGEGVGAPRIRDL
ELVQWVAGLVLVLNGKGQGDVDMSKFSNPAGEAKR

Cloned from Genomic DNA of Mycobacterium smegmatis
Amplified from Genomic DNA, Cloned into pET28a

THE ENTRY CONTAINS FRIEDEL PAIRS IN I/F_PLUS/MINUS COLUMNS.

100mM HEPES sodium pH 7.2, 0.2M Na2So4, 20% PEG3350

2 molecules in crystal asymmetric unit. Exists as monomer in physiological condition. Mild hexamer fraction exist along with monomer.

SF FILE CONTAINS FRIEDEL PAIRS UNDER I/F_MINUS AND I/F_PLUS COLUMNS.
Transcription repair coupling factor, Mfd, Transcription regulation, Transcription Coupled Nucleotide Excision Repair., HYDROLASE

MTAPGHTSVQTPIAGLVELALSDPSLQDVIRRAADRPADLALVGPASARVLVAAALAQNGPLLVVAATGREADELTAELR
GVFGDSVALFPSWETLPHERLSPGVETVGARLMLLRRLARPDDETLGAPLRVVVTTTRSLLQPMAPDLVDIEPVTLSVGA
EMEFEDVVARLVDLSYTRVDMVGKRGEFAVRGGILDVFPPTAEHPVRVEFWGDEISEMRAFAIADQRSIPEVPVQTVVAV
PCRELLMTDDVRERAAALAAEHPTTENTVPGTVPDMLAKLAEGIPVDGMEALLPLLHPIEPTTLTRHLPEGAPVLVCDPE
KVRTRAADLIKTGREFLEASWSTAAVGGDAPIDLEALGASGFVTFEEAREAAREGGHPWWTLSQLSDESAVELDIRSAPS
ARGSQHNLEEIFAMLRAHVATGGYAAVVTPGIGTAHRVVEQLGEADTAATILEPGTAPKAGVVGVLKGPLCSGVVLPGAN
LVIITETDLTGNRVTANEGRKLAAKRRNVVDPLALTAGDLVVHDQHGIGKFVEMTERVVGGARREYLVLEYASSKRGGGT
DKLYVPMDSLDQLSRYVGGEAPSLSRLGGSDWANTKTKARRAVREIASELVALYAKRQSAPGHAFGPDTPWQAEMEDAFG
FTETIDQLTAIQEVKSDMEKPVPMDRVICGDVGYGKTEIAVRAAFKAVQDGKQVAVLVPTTLLADQHLQTFTNRMAGFPV
TVKGLSRFTDPAESRAVIEGLKDGSVDVVIGTHRLLQTGVTWKDLGLIIVDEEQRFGVEHKEHIKSMRTHVDVLTMSATP
IPRTLEMSLAGIREMSTILTPPEERYPVLTYVGPHDDKQVAAALRRELLRDGQAFYIHNRVRTIDEAAARVRQLVPEARV
VVAHGQMNEETLEKTVEGFWNREYDILVCTTIVETGLDISNANTLIVERADTFGLSQLHQLRGRVGRSRERGYAYFLYPP
NKPLTETAYDRLATIAQNNELGAGMAVAMKDLEIRGAGNVLGAEQSGHVAGVGFDLYVRLVGEAVEAYRAAADGKTVATP
QEQKDVRIDLPVDAHLPPEYIGSDRLRLEAYRRLAAAADDDAVASVVDELIDRYGPLPEPAQRLVAVARLRLLCREFGIT
EIGAVSASTVRLSPMVLPDSAQLRLKRMYPGGHYRATTSTVQVPLPRAGEGVGAPRIRDLELVQWVAGLVLVLNGKGQGD
VDMSKFSNPAGEAKR