Structure of the E. Coli Signal Regognition Particle

Structure of the E. Coli Signal Recognition Particle Bound to a Translating Ribosome

METHOD--LOCAL CORRELATION REFINEMENT PROTOCOL--X-RAY

THE COORDINATES BELOW ARE MADE UP FROM THE FOLLOWING COMPONENTS: FFH NG DOMAIN (RESIDUE 1-296), ORGANISM SCIENTIFIC: THERMUS AQUATICUS (PDB ENTRY 1JPN CHAIN A). FFH M DOMAIN (RESIDUE 297-432), ORANISM SCIENTIFIC: SULFOLOBUS SOLFATARICUS (PDB ENTRY 1QZW CHAIN A). 4.5S RNA (RESIDUE 33- 73), ORGANISM SCIENTIFIC: SULFOLOBUS SOLFATARICUS (PDB ENTRY 1QZW, CHAIN B). 4.5S RNA (RESIDUE 1-32 AND 74-110), ORGANISM SCIENTIFIC: ESCHERICHIA COLI (PDB: SRPDB, ROSENBLAD ET AL, NUCLEIC ACID RES 21, 363-364,12:2003.

50 MM HEPES-KOH PH 7.5, 100 MM KCL, 25 MM MGCL2, 1 MM DTT,1 MM GTP

Signal recognition particle protein,Signal recognition particle 54 kDa protein

MFQQLSARLQEAIGRLRGRGRITEEDLKATLREIRRALMDADVNLEVARDFVERVREEALGKQVLESLTPAEVILATVYE
ALKEALGGEARLPVLKDRNLWFLVGLQGSGKTTTAAKLALYYKGKGRRPLLVAADTQRPAAREQLRLLGEKVGVPVLEVM
DGESPESIRRRVEEKARLEARDLILVDTAGRLQIDEPLMGELARLKEVLGPDEVLLVLDAMTGQEALSVARAFDEKVGVT
GLVLTKLDGDARGGAALSARHVTGKPIYFAGVSEKPEGLEPFYPERLAGRILGMGDIESILEKVKGLEEYDKIQKKMEDV
MEGKGKLTLRDVYAQIIALRKMGPLSKVLQHIPGLGIMLPTPSEDQLKIGEEKIRRWLAALNSMTYKELENPNIIDKSRM
RRIAEGSGLEVEEVRELLEWYNNMNRLLKMVK

GGGGGCUCUGUUGGUUCUCCCGCAACGCUACUCUGUUUACCAGGUCAGGUCCGAAAGGAAGCAGCCAAGGCAGAUGACGC
GUGUGCCGGGAUGUAGCUGGCAGGGCCCCC

STRUCTURE OF THE E. COLI SIGNAL RECOGNITION PARTICLE BOUND TO A TRANSLATING RIBOSOME VOLUME DATA

CA ATOMS ONLY, CHAIN A, C ; P ATOMS ONLY, CHAIN B

RNA-BINDING, RNA-BINDING PROTEIN COMPLEX, SIGNAL RECOGNITION PARTICLE

MFQQLSARLQEAIGRLRGRGRITEEDLKATLREIRRALMDADVNLEVARDFVERVREEALGKQVLESLTPAEVILATVYE
ALKEALGGEARLPVLKDRNLWFLVGLQGSGKTTTAAKLALYYKGKGRRPLLVAADTQRPAAREQLRLLGEKVGVPVLEVM
DGESPESIRRRVEEKARLEARDLILVDTAGRLQIDEPLMGELARLKEVLGPDEVLLVLDAMTGQEALSVARAFDEKVGVT
GLVLTKLDGDARGGAALSARHVTGKPIYFAGVSEKPEGLEPFYPERLAGRILGMGD

IESILEKVKGLEEYDKIQKKMEDVMEGKGKLTLRDVYAQIIALRKMGPLSKVLQHIPGLGIMLPTPSEDQLKIGEEKIRR
WLAALNSMTYKELENPNIIDKSRMRRIAEGSGLEVEEVRELLEWYNNMNRLLKMVK

GGGGGCUCUGUUGGUUCUCCCGCAACGCUACUCUGUUUACCAGGUCAGGUCCGGAAGGAAGCAGCCAAGGCAGAUGACGC
GUGUGCCGGGAUGUAGCUGGCAGGGCCCCC