HEADER RNA 12-MAY-05 1ZO3 TITLE THE P-SITE AND P/E-SITE TRNA STRUCTURES FITTED TO P/I SITE CODON. COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRNA; COMPND 3 CHAIN: A, B; COMPND 4 OTHER_DETAILS: P-SITE AND P/E-SITE TRNA SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562 KEYWDS E. COLI, RIBOSOME, INITIATION OF PROTEIN SYNTHESIS, INITIATION KEYWDS 2 FACTOR, CRYO-ELETRON MICROSCOPY, RNA EXPDTA ELECTRON MICROSCOPY AUTHOR G.S.ALLEN,A.ZAVIALOV,R.GURSKY,M.EHRENBERG,J.FRANK REVDAT 5 14-FEB-24 1ZO3 1 REMARK REVDAT 4 06-NOV-19 1ZO3 1 REMARK CRYST1 SCALE REVDAT 3 26-JAN-10 1ZO3 1 REMARK REVDAT 2 24-FEB-09 1ZO3 1 VERSN REVDAT 1 14-JUN-05 1ZO3 0 JRNL AUTH G.S.ALLEN,A.ZAVIALOV,R.GURSKY,M.EHRENBERG,J.FRANK JRNL TITL THE CRYO-EM STRUCTURE OF A TRANSLATION INITIATION COMPLEX JRNL TITL 2 FROM ESCHERICHIA COLI. JRNL REF CELL(CAMBRIDGE,MASS.) V. 121 703 2005 JRNL REFN ISSN 0092-8674 JRNL PMID 15935757 JRNL DOI 10.1016/J.CELL.2005.03.023 REMARK 2 REMARK 2 RESOLUTION. 13.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT REMARK 3 REFINEMENT TARGET : BEST FIT USING RSREF REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : REFINEMENT PROTOCOL--RIGID BODY FIT OF TRNA REMARK 3 DETAILS--THE TRNA COORDINATE FILES WERE FITTED TO THE E. COLI REMARK 3 TRANSLATION INITIATION COMPLEX MAP (EMBL-EMD 3525) IN THE REMARK 3 FOLLOWING WAY- FIRST THE CROSS-CORRELATION OF THE RESPECTIVE 30S REMARK 3 SUBUNIT MAPS WERE MAXIMIZED AND THE RESULTING TRANSFORMATION REMARK 3 MATRIX WAS COMPUTED. SECOND THE COORDINATES OF THE TRNA MODELS REMARK 3 WERE TRANSFORMED ACCORDING TO THE MATRIX PREVIOUSLY COMPUTED. REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : 2.820 REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 13.80 REMARK 3 NUMBER OF PARTICLES : 20283 REMARK 3 CTF CORRECTION METHOD : NULL REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: RESOLUTION 13.8 ANGSTROMS (FSC=0.5) AND 8.6 REMARK 3 ANGSTROMS (3SIGMA) REMARK 4 REMARK 4 1ZO3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-MAY-05. REMARK 100 THE DEPOSITION ID IS D_1000032943. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : VITREOUS ICE (CRYO EM) REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : 70S INITIATION COMPLEX REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.03 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : HOLEY CARBON GRID AT 20C, FLASH REMARK 245 FROZEN INTO LIQUID ETHAN REMARK 245 SAMPLE BUFFER : POLYMIX BUFFER REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : 01-JAN-04 REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : 100.00 REMARK 245 MICROSCOPE MODEL : FEI TECNAI F20 REMARK 245 DETECTOR TYPE : KODAK SO-163 FILM REMARK 245 MINIMUM DEFOCUS (NM) : -930.00 REMARK 245 MAXIMUM DEFOCUS (NM) : -3930.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : 0.00 REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : 0.00 REMARK 245 NOMINAL CS : 2.00 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : NULL REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 39000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 200 REMARK 245 IMAGING DETAILS : LOW DOSE MODE REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ZO1 RELATED DB: PDB REMARK 900 RELATED ID: EMD-1248 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-1249 RELATED DB: EMDB DBREF 1ZO3 A 1 76 PDB 1ZO3 1ZO3 1 76 DBREF 1ZO3 B 1 76 PDB 1ZO3 1ZO3 1 76 SEQRES 1 A 76 G C G G A U U U A G C U C SEQRES 2 A 76 A G U U G G G A G A G C G SEQRES 3 A 76 C C A G A C U G A A G A U SEQRES 4 A 76 C U G G A G G U C C U G U SEQRES 5 A 76 G U U C G A U C C A C A G SEQRES 6 A 76 A A U U C G C A C C A SEQRES 1 B 76 G C G G A U U U A G C U C SEQRES 2 B 76 A G U U G G G A G A G C G SEQRES 3 B 76 C C A G A C U G A A G A U SEQRES 4 B 76 C U G G A G G U C C U G U SEQRES 5 B 76 G U U C G A U C C A C A G SEQRES 6 B 76 A A U U C G C A C C A CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000