DP00065: Serine-aspartate repeat-containing protein DFASTA viewXML view

General information
DisProt:DP00065
Name:Serine-aspartate repeat-containing protein D
Synonym(s):SDRD_STAAE
SdrD protein
First appeared in release:Release 1.0 (08/01/2003)
UniProt:O86488
UniGene: 
SwissProt: SDRD_STAAE
TrEMBL:  
NCBI (GI): 75499264
Source organism:Staphylococcus aureus (strain Newman)
Sequence length:1315
Percent disordered:42%
Homologues: 


Native sequence

        10         20         30         40         50         60
         |          |          |          |          |          |
MLNRENKTAI TRKGMVSNRL NKFSIRKYTV GTASILVGTT LIFGLGNQEA KAAESTNKEL - 60
NEATTSASDN QSSDKVDMQQ LNQEDNTKND NQKEMVSSQG NETTSNGNKL IEKESVQSTT - 120
GNKVEVSTAK SDEQASPKST NEDLNTKQTI SNQEALQPDL QENKSVVNVQ PTNEENKKVD - 180
AKTESTTLNV KSDAIKSNDE TLVDNNSNSN NENNADIILP KSTAPKRLNT RMRIAAVQPS - 240
STEAKNVNDL ITSNTTLTVV DADKNNKIVP AQDYLSLKSQ ITVDDKVKSG DYFTIKYSDT - 300
VQVYGLNPED IKNIGDIKDP NNGETIATAK HDTANNLITY TFTDYVDRFN SVQMGINYSI - 360
YMDADTIPVS KNDVEFNVTI GNTTTKTTAN IQYPDYVVNE KNSIGSAFTE TVSHVGNKEN - 420
PGYYKQTIYV NPSENSLTNA KLKVQAYHSS YPNNIGQINK DVTDIKIYQV PKGYTLNKGY - 480
DVNTKELTDV TNQYLQKITY GDNNSAVIDF GNADSAYVVM VNTKFQYTNS ESPTLVQMAT - 540
LSSTGNKSVS TGNALGFTNN QSGGAGQEVY KIGNYVWEDT NKNGVQELGE KGVGNVTVTV - 600
FDNNTNTKVG EAVTKEDGSY LIPNLPNGDY RVEFSNLPKG YEVTPSKQGN NEELDSNGLS - 660
SVITVNGKDN LSADLGIYKP KYNLGDYVWE DTNKNGIQDQ DEKGISGVTV TLKDENGNVL - 720
KTVTTDADGK YKFTDLDNGN YKVEFTTPEG YTPTTVTSGS DIEKDSNGLT TTGVINGADN - 780
MTLDSGFYKT PKYNLGNYVW EDTNKDGKQD STEKGISGVT VTLKNENGEV LQTTKTDKDG - 840
KYQFTGLENG TYKVEFETPS GYTPTQVGSG TDEGIDSNGT STTGVIKDKD NDTIDSGFYK - 900
PTYNLGDYVW EDTNKNGVQD KDEKGISGVT VTLKDENDKV LKTVTTDENG KYQFTDLNNG - 960
TYKVEFETPS GYTPTSVTSG NDTEKDSNGL TTTGVIKDAD NMTLDSGFYK TPKYSLGDYV - 1020
WYDSNKDGKQ DSTEKGIKDV KVTLLNEKGE VIGTTKTDEN GKYCFDNLDS GKYKVIFEKP - 1080
AGLTQTGTNT TEDDKDADGG EVDVTITDHD DFTLDNGYYE EETSDSDSDS DSDSDSDRDS - 1140
DSDSDSDSDS DSDSDSDSDS DSDSDSDRDS DSDSDSDSDS DSDSDSDSDS DSDSDSDSDS - 1200
DSDSDSDSDS DSDSDSDSDS DSDSDSDSDS DSDSDSDSDS DSDSDSDSDS DSDSDAGKHT - 1260
PVKPMSTTKD HHNKAKALPE TGNENSGSNN ATLFGGLFAA LGSLLLFGRR KKQNK



Functional narrative    

Cell surface-associated calcium-binding protein which possibly mediates interactions of S.aureus with components of the extracellular matrix of higher eukaryotes. Has been shown to bind 14-15 calcium ions.

Region 1: 569-1123

Map of ordered and disordered regions







Note: 'Mouse' over a region to see the start and stop residues. Click on a region to see detailed information.


Region 1
Type:Disordered
Name:B1-B5
Location:569 - 1123
Length:555
Region sequence:

VYKIGNYVWEDTNKNGVQELGEKGVGNVTVTVFDNNTNTKVGEAVTKEDGSYLIPNLPNG
DYRVEFSNLPKGYEVTPSKQGNNEELDSNGLSSVITVNGKDNLSADLGIYKPKYNLGDYV
WEDTNKNGIQDQDEKGISGVTVTLKDENGNVLKTVTTDADGKYKFTDLDNGNYKVEFTTP
EGYTPTTVTSGSDIEKDSNGLTTTGVINGADNMTLDSGFYKTPKYNLGNYVWEDTNKDGK
QDSTEKGISGVTVTLKNENGEVLQTTKTDKDGKYQFTGLENGTYKVEFETPSGYTPTQVG
SGTDEGIDSNGTSTTGVIKDKDNDTIDSGFYKPTYNLGDYVWEDTNKNGVQDKDEKGISG
VTVTLKDENDKVLKTVTTDENGKYQFTDLNNGTYKVEFETPSGYTPTSVTSGNDTEKDSN
GLTTTGVIKDADNMTLDSGFYKTPKYSLGDYVWYDSNKDGKQDSTEKGIKDVKVTLLNEK
GEVIGTTKTDENGKYCFDNLDSGKYKVIFEKPAGLTQTGTNTTEDDKDADGGEVDVTITD
HDDFTLDNGYYEEET

Modification type: Complex
Native
PDB:  
Structural/functional type: Function arises via a disorder to order transition
Functional classes:  
Functional subclasses: Metal binding
Detection methods:
  1. Size exclusion/gel filtration chromatography (pH: 7.5; TSK column ; protein (sample) 50 ug; Tris-HCl (buffer) 50 mM; KCl 150 mM; Ca2+ 1 mM; EGTA 1 mM)

  2. Circular dichroism (CD) spectroscopy, far-UV (pH: 7.5; Jasco J-715 (spectropolarimeter); optical path 1 mm; protein (sample) 0.25 mg/mL; Tris-HCl (buffer) 10 mM)

  3. Circular dichroism (CD) spectroscopy, near-UV (pH: 7.5; Jasco J-715 (spectropolarimeter); optical path 1 cm; protein (sample) 1.8 mg/mL; Tris-HCl (buffer) 10 mM)

  4. Fluorescent probes (298 K; CaCl2 5 mM; EGTA 25 um; excitation wavelength 278 nm; guanidine-HCl 4 M; MgCl2 50 mM; Perkin-Elmer LS-5B (spectrofluorimeter); protein (sample) 2 uM; slits 5 nm)

References:
  1. Josefsson E, O'Connell D, Foster TJ, Durussel I, Cox JA. "The binding of calcium to the B-repeat segment of SdrD, a cell surface protein of Staphylococcus aureus." J Biol Chem. 1998; 273(47): 31145-52. PubMed: 9813018

Comments:
 



References

  1. Josefsson E, O'Connell D, Foster TJ, Durussel I, Cox JA. "The binding of calcium to the B-repeat segment of SdrD, a cell surface protein of Staphylococcus aureus." J Biol Chem. 1998; 273(47): 31145-52. PubMed: 9813018



Comments


AV (6-29-2010) PubMed: 9813018


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