HEADER TRANSFERASE 09-APR-12 4EKN TITLE STRUCTURE OF THE CATALYTIC CHAIN OF METHANOCOCCUS JANNASCHII ASPARTATE TITLE 2 TRANSCARBAMOYLASE IN A HEXAGONAL CRYSTAL FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASPARTATE CARBAMOYLTRANSFERASE; COMPND 3 CHAIN: B; COMPND 4 SYNONYM: ASPARTATE TRANSCARBAMYLASE, ATCASE; COMPND 5 EC: 2.1.3.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII; SOURCE 3 ORGANISM_TAXID: 243232; SOURCE 4 STRAIN: ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440; SOURCE 5 GENE: MJ1581, PYRB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: EK1594; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PEK406; SOURCE 11 OTHER_DETAILS: PSJS1240 WAS ALSO COTRANSFORMED KEYWDS ATCASE, ASPARTATE TRANSCARBAMOYLASE, PYRIMIDINE BIOSYNTHESIS, KEYWDS 2 THERMOSTABILITY, SUBSTRATE CHANNELING, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.VITALI REVDAT 3 13-SEP-23 4EKN 1 REMARK REVDAT 2 27-JUN-12 4EKN 1 JRNL REVDAT 1 09-MAY-12 4EKN 0 JRNL AUTH J.VITALI,A.K.SINGH,A.S.SOARES,M.J.COLANERI JRNL TITL STRUCTURE OF THE CATALYTIC CHAIN OF METHANOCOCCUS JANNASCHII JRNL TITL 2 ASPARTATE TRANSCARBAMOYLASE IN A HEXAGONAL CRYSTAL FORM: JRNL TITL 3 INSIGHTS INTO THE PATH OF CARBAMOYL PHOSPHATE TO THE ACTIVE JRNL TITL 4 SITE OF THE ENZYME. JRNL REF ACTA CRYSTALLOGR.,SECT.F V. 68 527 2012 JRNL REFN ESSN 1744-3091 JRNL PMID 22691781 JRNL DOI 10.1107/S1744309112011037 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.4_486) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.99 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 13469 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.220 REMARK 3 FREE R VALUE TEST SET COUNT : 1377 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 41.9908 - 5.3819 0.92 1257 148 0.1960 0.2496 REMARK 3 2 5.3819 - 4.2731 0.97 1244 127 0.1417 0.2092 REMARK 3 3 4.2731 - 3.7334 0.99 1208 148 0.1452 0.2379 REMARK 3 4 3.7334 - 3.3922 0.99 1234 126 0.1666 0.2658 REMARK 3 5 3.3922 - 3.1491 0.99 1193 146 0.1907 0.2856 REMARK 3 6 3.1491 - 2.9635 0.99 1200 137 0.1985 0.3093 REMARK 3 7 2.9635 - 2.8151 0.99 1180 151 0.2137 0.2953 REMARK 3 8 2.8151 - 2.6926 1.00 1198 124 0.2326 0.3412 REMARK 3 9 2.6926 - 2.5890 0.99 1191 144 0.2450 0.3819 REMARK 3 10 2.5890 - 2.4996 0.99 1187 126 0.2371 0.3102 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.83 REMARK 3 K_SOL : 0.41 REMARK 3 B_SOL : 63.10 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.350 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.630 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.22430 REMARK 3 B22 (A**2) : 2.22430 REMARK 3 B33 (A**2) : -4.44870 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.005 2529 REMARK 3 ANGLE : 0.652 3397 REMARK 3 CHIRALITY : 0.047 381 REMARK 3 PLANARITY : 0.002 428 REMARK 3 DIHEDRAL : 13.870 984 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4EKN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-APR-12. REMARK 100 THE DEPOSITION ID IS D_1000071737. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAR-10 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : SI(111) CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13471 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.13500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.82500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.620 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY OF 2RGW CHAIN D REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM SULFATE, 0.2 M REMARK 280 POTASSIUM SODIUM TARTRATE TETRAHYDRATE, AND 0.1 M TRIS-HCL PH REMARK 280 7.5. THE PROTEIN WAS A MIXTURE OF CATALYTIC AND REGULATORY REMARK 280 SUBUNITS AT A MOLAR RATIO OF 1:1 CONCENTRATED TO 11 MG/ML. DROPS REMARK 280 CONSISTED OF 2UL RESERVOIR AND 2.6 UL COMPLEX SOLUTION., VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/2 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 68.21950 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 68.21950 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 68.21950 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 68.21950 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 68.21950 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 68.21950 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 300 REMARK: TRIMER. A HEXAMER IS ALSO FORMED BY PISA PREDICTION BUT IT REMARK 300 IS NOT KNOWN IF IT HAS BIOLOGICAL RELEVANCE 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7850 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 35960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -154.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 96.96000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 48.48000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 83.96982 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 21570 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 66500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -344.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 96.96000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 48.48000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 83.96982 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.500000 -0.866025 0.000000 48.48000 REMARK 350 BIOMT2 4 -0.866025 -0.500000 0.000000 83.96982 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 68.21950 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 96.96000 REMARK 350 BIOMT2 5 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 68.21950 REMARK 350 BIOMT1 6 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 68.21950 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 S SO4 B 401 LIES ON A SPECIAL POSITION. REMARK 375 O2 SO4 B 401 LIES ON A SPECIAL POSITION. REMARK 375 S SO4 B 403 LIES ON A SPECIAL POSITION. REMARK 375 K K B 405 LIES ON A SPECIAL POSITION. REMARK 375 C2 GOL B 406 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 514 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 570 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 643 LIES ON A SPECIAL POSITION. 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 GLY B 305 REMARK 465 GLU B 306 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 SER B 51 75.29 -167.32 REMARK 500 SER B 77 -6.59 -155.55 REMARK 500 SER B 79 -19.60 -160.40 REMARK 500 SER B 128 38.21 -176.72 REMARK 500 LYS B 202 0.63 -68.58 REMARK 500 ASP B 217 36.65 -90.10 REMARK 500 LEU B 263 156.02 72.43 REMARK 500 VAL B 266 -74.11 -108.02 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 405 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 68 OE2 REMARK 620 2 GLU B 68 OE1 47.4 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 406 DBREF 4EKN B 1 306 UNP Q58976 PYRB_METJA 1 306 SEQRES 1 B 306 MET LYS HIS LEU ILE SER MET LYS ASP ILE GLY LYS GLU SEQRES 2 B 306 GLU ILE LEU GLU ILE LEU ASP GLU ALA ARG LYS MET GLU SEQRES 3 B 306 GLU LEU LEU ASN THR LYS ARG PRO LEU LYS LEU LEU GLU SEQRES 4 B 306 GLY LYS ILE LEU ALA THR VAL PHE TYR GLU PRO SER THR SEQRES 5 B 306 ARG THR ARG LEU SER PHE GLU THR ALA MET LYS ARG LEU SEQRES 6 B 306 GLY GLY GLU VAL ILE THR MET THR ASP LEU LYS SER SER SEQRES 7 B 306 SER VAL ALA LYS GLY GLU SER LEU ILE ASP THR ILE ARG SEQRES 8 B 306 VAL ILE SER GLY TYR ALA ASP ILE ILE VAL LEU ARG HIS SEQRES 9 B 306 PRO SER GLU GLY ALA ALA ARG LEU ALA SER GLU TYR SER SEQRES 10 B 306 GLN VAL PRO ILE ILE ASN ALA GLY ASP GLY SER ASN GLN SEQRES 11 B 306 HIS PRO THR GLN THR LEU LEU ASP LEU TYR THR ILE MET SEQRES 12 B 306 ARG GLU ILE GLY ARG ILE ASP GLY ILE LYS ILE ALA PHE SEQRES 13 B 306 VAL GLY ASP LEU LYS TYR GLY ARG THR VAL HIS SER LEU SEQRES 14 B 306 VAL TYR ALA LEU SER LEU PHE GLU ASN VAL GLU MET TYR SEQRES 15 B 306 PHE VAL SER PRO LYS GLU LEU ARG LEU PRO LYS ASP ILE SEQRES 16 B 306 ILE GLU ASP LEU LYS ALA LYS ASN ILE LYS PHE TYR GLU SEQRES 17 B 306 LYS GLU SER LEU ASP ASP LEU ASP ASP ASP ILE ASP VAL SEQRES 18 B 306 LEU TYR VAL THR ARG ILE GLN LYS GLU ARG PHE PRO ASP SEQRES 19 B 306 PRO ASN GLU TYR GLU LYS VAL LYS GLY SER TYR LYS ILE SEQRES 20 B 306 LYS ARG GLU TYR VAL GLU GLY LYS LYS PHE ILE ILE MET SEQRES 21 B 306 HIS PRO LEU PRO ARG VAL ASP GLU ILE ASP TYR ASP VAL SEQRES 22 B 306 ASP ASP LEU PRO GLN ALA LYS TYR PHE LYS GLN SER PHE SEQRES 23 B 306 TYR GLY ILE PRO VAL ARG MET ALA ILE LEU LYS LYS LEU SEQRES 24 B 306 ILE GLU ASP ASN GLU GLY GLU HET SO4 B 401 5 HET SO4 B 402 5 HET SO4 B 403 5 HET SO4 B 404 5 HET K B 405 1 HET GOL B 406 6 HETNAM SO4 SULFATE ION HETNAM K POTASSIUM ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 SO4 4(O4 S 2-) FORMUL 6 K K 1+ FORMUL 7 GOL C3 H8 O3 FORMUL 8 HOH *145(H2 O) HELIX 1 1 SER B 6 ILE B 10 5 5 HELIX 2 2 GLY B 11 THR B 31 1 21 HELIX 3 3 SER B 51 LEU B 65 1 15 HELIX 4 4 SER B 85 ALA B 97 1 13 HELIX 5 5 GLY B 108 SER B 117 1 10 HELIX 6 6 HIS B 131 GLY B 147 1 17 HELIX 7 7 GLY B 163 LEU B 175 1 13 HELIX 8 8 PRO B 186 ARG B 190 5 5 HELIX 9 9 PRO B 192 LYS B 202 1 11 HELIX 10 10 SER B 211 LEU B 215 5 5 HELIX 11 11 GLN B 228 PHE B 232 5 5 HELIX 12 12 ASP B 234 LYS B 246 1 13 HELIX 13 13 LYS B 248 GLU B 253 1 6 HELIX 14 14 ASP B 270 ASP B 274 5 5 HELIX 15 15 LYS B 280 ASN B 303 1 24 SHEET 1 A 4 GLU B 68 MET B 72 0 SHEET 2 A 4 ILE B 42 PHE B 47 1 N PHE B 47 O MET B 72 SHEET 3 A 4 ILE B 99 ARG B 103 1 O ILE B 99 N ALA B 44 SHEET 4 A 4 ILE B 121 ASN B 123 1 O ILE B 122 N LEU B 102 SHEET 1 B 5 PHE B 206 LYS B 209 0 SHEET 2 B 5 GLU B 180 VAL B 184 1 N PHE B 183 O TYR B 207 SHEET 3 B 5 LYS B 153 VAL B 157 1 N PHE B 156 O TYR B 182 SHEET 4 B 5 VAL B 221 VAL B 224 1 O TYR B 223 N ALA B 155 SHEET 5 B 5 ILE B 258 MET B 260 1 O ILE B 258 N LEU B 222 LINK OE2 GLU B 68 K K B 405 1555 1555 2.71 LINK OE1 GLU B 68 K K B 405 1555 1555 2.76 CISPEP 1 ASP B 126 GLY B 127 0 -2.97 CISPEP 2 LEU B 263 PRO B 264 0 0.75 SITE 1 AC1 4 LYS B 63 VAL B 69 HOH B 631 HOH B 632 SITE 1 AC2 4 GLY B 11 LYS B 12 GLU B 13 HOH B 523 SITE 1 AC3 2 ARG B 144 HOH B 610 SITE 1 AC4 6 SER B 128 TYR B 162 GLY B 163 ARG B 164 SITE 2 AC4 6 THR B 165 ARG B 226 SITE 1 AC5 1 GLU B 68 SITE 1 AC6 1 LYS B 36 CRYST1 96.960 96.960 136.439 90.00 90.00 120.00 P 63 2 2 12 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 0.010314 0.005955 0.000000 0.00000 SCALE2 0.000000 0.011909 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007329 0.00000