HEADER SIGNALING PROTEIN/RNA 14-MAY-07 2PXP TITLE VARIANT 13 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION TITLE 2 PARTICLE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 4.5 S RNA; COMPND 3 CHAIN: B; COMPND 4 FRAGMENT: DOMAIN IV; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: SIGNAL RECOGNITION PARTICLE PROTEIN; COMPND 9 CHAIN: A; COMPND 10 FRAGMENT: C TERMINAL DOMAIN (RESIDUES 328-432); COMPND 11 SYNONYM: FIFTY-FOUR HOMOLOG, P48; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: SYNTHETIC; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 6 ORGANISM_TAXID: 562; SOURCE 7 GENE: FFH; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: BL21(PLYSS); SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS GU PAIR, HEXAMINE, RNA PHASING, RNA, CATION BINDING, SIGNALING KEYWDS 2 PROTEIN-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.Y.KEEL,R.P.RAMBO,R.T.BATEY,J.S.KIEFT REVDAT 5 30-OCT-24 2PXP 1 REMARK REVDAT 4 20-OCT-21 2PXP 1 SEQADV LINK REVDAT 3 07-MAR-18 2PXP 1 REMARK REVDAT 2 24-FEB-09 2PXP 1 VERSN REVDAT 1 07-AUG-07 2PXP 0 JRNL AUTH A.Y.KEEL,R.P.RAMBO,R.T.BATEY,J.S.KIEFT JRNL TITL A GENERAL STRATEGY TO SOLVE THE PHASE PROBLEM IN RNA JRNL TITL 2 CRYSTALLOGRAPHY. JRNL REF STRUCTURE V. 15 761 2007 JRNL REFN ISSN 0969-2126 JRNL PMID 17637337 JRNL DOI 10.1016/J.STR.2007.06.003 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 21534 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.232 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.400 REMARK 3 FREE R VALUE TEST SET COUNT : 2108 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 533 REMARK 3 NUCLEIC ACID ATOMS : 1052 REMARK 3 HETEROGEN ATOMS : 49 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.91 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.92600 REMARK 3 B22 (A**2) : -9.74800 REMARK 3 B33 (A**2) : 5.82200 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.65000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 58.00 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 5 : CNS_TOPPAR:COHEX.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2PXP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-MAY-07. REMARK 100 THE DEPOSITION ID IS D_1000042896. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-06 REMARK 200 TEMPERATURE (KELVIN) : 113 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK 9.4L REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21438 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 39.080 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 200 DATA REDUNDANCY : 5.670 REMARK 200 R MERGE (I) : 0.20700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.49 REMARK 200 R MERGE FOR SHELL (I) : 0.58100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20MM NAOH-MES PH 5.6, 200MM KCL, 13% REMARK 280 ISOPROPANOL, 5MM COBALT HEXAMINE, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 66.17250 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.08250 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 66.17250 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 39.08250 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: B, A 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 LEU A 9A REMARK 465 ARG A 9B REMARK 465 GLN A 9C REMARK 465 MET A 9D REMARK 465 LYS A 9E REMARK 465 ASN A 9F REMARK 465 MSE A 9G REMARK 465 GLY A 9H REMARK 465 GLY A 9I REMARK 465 MSE A 9J REMARK 465 ALA A 9K REMARK 465 SER A 9L REMARK 465 LEU A 9M REMARK 465 MSE A 9N REMARK 465 GLY A 9O REMARK 465 LYS A 9P REMARK 465 LEU A 9Q REMARK 465 PRO A 9R REMARK 465 GLY A 9S REMARK 465 MSE A 9T REMARK 465 GLY A 9U REMARK 465 GLN A 9V REMARK 465 ILE A 9W REMARK 465 PRO A 9X REMARK 465 ASP A 9Y REMARK 465 ASN A 9Z REMARK 465 VAL A 10A REMARK 465 LYS A 10B REMARK 465 SER A 10C REMARK 465 GLN A 10D REMARK 465 MSE A 10E REMARK 465 ASP A 10F REMARK 465 ASP A 10G REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 23 CG CD CE NZ REMARK 470 VAL A 24 CG1 CG2 REMARK 470 LEU A 25 CG CD1 CD2 REMARK 470 VAL A 26 CG1 CG2 REMARK 470 ARG A 27 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 67 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 76 CG CD OE1 NE2 REMARK 470 LYS A 80 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASN A 33 0.78 -67.94 REMARK 500 GLU A 44 -7.87 -50.39 REMARK 500 ALA A 55 -70.97 -60.59 REMARK 500 LYS A 80 36.37 -71.28 REMARK 500 LYS A 81 46.25 -149.42 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 U B 138 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DUL RELATED DB: PDB REMARK 900 ORIGINAL STRUCTURE SOLVED BY BATEY, ET AL. DBREF 2PXP A 1 82 UNP P0AGD7 SRP54_ECOLI 329 430 DBREF 2PXP B 130 178 PDB 2PXP 2PXP 130 178 SEQADV 2PXP MSE A 9G UNP P0AGD7 MET 344 MODIFIED RESIDUE SEQADV 2PXP MSE A 9J UNP P0AGD7 MET 347 MODIFIED RESIDUE SEQADV 2PXP MSE A 9N UNP P0AGD7 MET 351 MODIFIED RESIDUE SEQADV 2PXP MSE A 9T UNP P0AGD7 MET 357 MODIFIED RESIDUE SEQADV 2PXP MSE A 10E UNP P0AGD7 MET 368 MODIFIED RESIDUE SEQADV 2PXP MSE A 28 UNP P0AGD7 MET 376 MODIFIED RESIDUE SEQADV 2PXP MSE A 35 UNP P0AGD7 MET 383 MODIFIED RESIDUE SEQADV 2PXP MSE A 37 UNP P0AGD7 MET 385 MODIFIED RESIDUE SEQADV 2PXP SER A 58 UNP P0AGD7 CYS 406 ENGINEERED MUTATION SEQADV 2PXP MSE A 60 UNP P0AGD7 MET 408 MODIFIED RESIDUE SEQADV 2PXP MSE A 75 UNP P0AGD7 MET 423 MODIFIED RESIDUE SEQADV 2PXP MSE A 78 UNP P0AGD7 MET 426 MODIFIED RESIDUE SEQADV 2PXP MSE A 79 UNP P0AGD7 MET 427 MODIFIED RESIDUE SEQADV 2PXP MSE A 82 UNP P0AGD7 MET 430 MODIFIED RESIDUE SEQRES 1 B 49 G G G G C U G U U U A C C SEQRES 2 B 49 A G G U C A G G U C C G A SEQRES 3 B 49 A A G G A A G C A G C C A SEQRES 4 B 49 A G G C A G C U C C SEQRES 1 A 102 PHE ASP LEU ASN ASP PHE LEU GLU GLN LEU ARG GLN MET SEQRES 2 A 102 LYS ASN MSE GLY GLY MSE ALA SER LEU MSE GLY LYS LEU SEQRES 3 A 102 PRO GLY MSE GLY GLN ILE PRO ASP ASN VAL LYS SER GLN SEQRES 4 A 102 MSE ASP ASP LYS VAL LEU VAL ARG MSE GLU ALA ILE ILE SEQRES 5 A 102 ASN SER MSE THR MSE LYS GLU ARG ALA LYS PRO GLU ILE SEQRES 6 A 102 ILE LYS GLY SER ARG LYS ARG ARG ILE ALA ALA GLY SER SEQRES 7 A 102 GLY MSE GLN VAL GLN ASP VAL ASN ARG LEU LEU LYS GLN SEQRES 8 A 102 PHE ASP ASP MSE GLN ARG MSE MSE LYS LYS MSE MODRES 2PXP MSE A 28 MET SELENOMETHIONINE MODRES 2PXP MSE A 35 MET SELENOMETHIONINE MODRES 2PXP MSE A 37 MET SELENOMETHIONINE MODRES 2PXP MSE A 60 MET SELENOMETHIONINE MODRES 2PXP MSE A 75 MET SELENOMETHIONINE MODRES 2PXP MSE A 78 MET SELENOMETHIONINE MODRES 2PXP MSE A 79 MET SELENOMETHIONINE MODRES 2PXP MSE A 82 MET SELENOMETHIONINE HET MSE A 28 8 HET MSE A 35 8 HET MSE A 37 8 HET MSE A 60 8 HET MSE A 75 8 HET MSE A 78 8 HET MSE A 79 8 HET MSE A 82 9 HET NCO B 201 7 HET NCO B 202 7 HET NCO B 203 7 HET NCO B 204 7 HET NCO B 205 7 HET NCO B 206 7 HET NCO B 207 7 HETNAM MSE SELENOMETHIONINE HETNAM NCO COBALT HEXAMMINE(III) FORMUL 2 MSE 8(C5 H11 N O2 SE) FORMUL 3 NCO 7(CO H18 N6 3+) HELIX 1 1 ASP A 2 GLN A 9 1 8 HELIX 2 2 VAL A 24 ASN A 33 1 10 HELIX 3 3 THR A 36 LYS A 42 1 7 HELIX 4 4 PRO A 43 ILE A 46 5 4 HELIX 5 5 LYS A 47 SER A 58 1 12 HELIX 6 6 GLN A 61 MSE A 78 1 18 LINK C ARG A 27 N MSE A 28 1555 1555 1.33 LINK C MSE A 28 N GLU A 29 1555 1555 1.33 LINK C SER A 34 N MSE A 35 1555 1555 1.32 LINK C MSE A 35 N THR A 36 1555 1555 1.32 LINK C THR A 36 N MSE A 37 1555 1555 1.33 LINK C MSE A 37 N LYS A 38 1555 1555 1.33 LINK C GLY A 59 N MSE A 60 1555 1555 1.33 LINK C MSE A 60 N GLN A 61 1555 1555 1.33 LINK C ASP A 74 N MSE A 75 1555 1555 1.33 LINK C MSE A 75 N GLN A 76 1555 1555 1.33 LINK C ARG A 77 N MSE A 78 1555 1555 1.33 LINK C MSE A 78 N MSE A 79 1555 1555 1.33 LINK C MSE A 79 N LYS A 80 1555 1555 1.33 LINK C LYS A 81 N MSE A 82 1555 1555 1.33 CRYST1 132.345 78.165 32.566 90.00 94.99 90.00 C 1 2 1 4 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 0.007556 0.000000 0.000660 0.00000 SCALE2 0.000000 0.012793 0.000000 0.00000 SCALE3 0.000000 0.000000 0.030824 0.00000