HEADER LIGASE 14-MAY-07 2PXH TITLE CRYSTAL STRUCTURE OF A BIPYRIDYLALANYL-TRNA SYNTHETASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TYROSYL-TRNA SYNTHETASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TYROSINE--TRNA LIGASE, TYRRS; COMPND 5 EC: 6.1.1.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII; SOURCE 3 ORGANISM_TAXID: 2190; SOURCE 4 GENE: TYROSYL-TRNA SYNTHETASE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21A; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS METAL CHELATOR, BIPYRIDYLALANINE, UNNATURAL AMINO ACID, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR W.LIU,J.XIE,P.G.SCHULTZ REVDAT 6 15-NOV-23 2PXH 1 ATOM REVDAT 5 30-AUG-23 2PXH 1 REMARK REVDAT 4 20-OCT-21 2PXH 1 REMARK SEQADV REVDAT 3 13-JUL-11 2PXH 1 VERSN REVDAT 2 24-FEB-09 2PXH 1 VERSN REVDAT 1 05-FEB-08 2PXH 0 JRNL AUTH J.XIE,W.LIU,P.G.SCHULTZ JRNL TITL A GENETICALLY ENCODED BIDENTATE, METAL-BINDING AMINO ACID. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 46 9239 2007 JRNL REFN ISSN 1433-7851 JRNL PMID 17893898 JRNL DOI 10.1002/ANIE.200703397 REMARK 2 REMARK 2 RESOLUTION. 1.97 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 71.25 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 25063 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1349 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.97 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1828 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.95 REMARK 3 BIN R VALUE (WORKING SET) : 0.2190 REMARK 3 BIN FREE R VALUE SET COUNT : 97 REMARK 3 BIN FREE R VALUE : 0.3240 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2452 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 278 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.86 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.10000 REMARK 3 B22 (A**2) : 1.10000 REMARK 3 B33 (A**2) : -2.21000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.169 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.161 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.115 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.039 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.956 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2514 ; 0.017 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3376 ; 1.692 ; 2.002 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 305 ; 6.812 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 112 ;36.297 ;24.821 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 497 ;16.375 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;14.419 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 369 ; 0.141 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1854 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1305 ; 0.231 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1756 ; 0.314 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 283 ; 0.201 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 41 ; 0.189 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 19 ; 0.176 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1568 ; 1.119 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2453 ; 1.752 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1060 ; 3.089 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 923 ; 5.040 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2PXH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAY-07. REMARK 100 THE DEPOSITION ID IS D_1000042888. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-MAY-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25063 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 5.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 7.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08200 REMARK 200 FOR THE DATA SET : 26.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.49600 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1J1U REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16-20% PEG300, 5% PEG8K, 100 MM TRIS, REMARK 280 10% GLYCEROL, PH 7.5-9.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 -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 35.53600 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 50.42050 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 50.42050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 53.30400 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 50.42050 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 50.42050 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 17.76800 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 50.42050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.42050 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 53.30400 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 50.42050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.42050 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 17.76800 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 35.53600 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 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3920 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 71.07200 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 MET A 1 REMARK 465 GLU A 308 REMARK 465 HIS A 309 REMARK 465 HIS A 310 REMARK 465 HIS A 311 REMARK 465 HIS A 312 REMARK 465 HIS A 313 REMARK 465 HIS A 314 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 362 O HOH A 525 2.06 REMARK 500 CD GLN A 48 O HOH A 561 2.09 REMARK 500 NZ LYS A 29 O HOH A 393 2.11 REMARK 500 O LEU A 98 O HOH A 545 2.14 REMARK 500 OE1 GLN A 48 O HOH A 561 2.17 REMARK 500 NE2 GLN A 56 O LYS A 99 2.19 REMARK 500 NH2 ARG A 120 O HOH A 404 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 SER A 16 N - CA - C ANGL. DEV. = 17.3 DEGREES REMARK 500 ARG A 257 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 A 16 123.99 3.22 REMARK 500 ASN A 74 30.29 -97.42 REMARK 500 CYS A 231 66.43 -171.14 REMARK 500 LEU A 306 101.96 -58.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ILE A 15 SER A 16 -117.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BP5 A 308 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1J1U RELATED DB: PDB DBREF 2PXH A 1 306 UNP Q57834 SYY_METJA 1 306 SEQADV 2PXH GLY A 32 UNP Q57834 TYR 32 ENGINEERED MUTATION SEQADV 2PXH TYR A 65 UNP Q57834 LEU 65 ENGINEERED MUTATION SEQADV 2PXH ALA A 70 UNP Q57834 HIS 70 ENGINEERED MUTATION SEQADV 2PXH GLU A 155 UNP Q57834 GLN 155 ENGINEERED MUTATION SEQADV 2PXH GLY A 158 UNP Q57834 ASP 158 ENGINEERED MUTATION SEQADV 2PXH TRP A 159 UNP Q57834 ILE 159 ENGINEERED MUTATION SEQADV 2PXH SER A 162 UNP Q57834 LEU 162 ENGINEERED MUTATION SEQADV 2PXH LEU A 307 UNP Q57834 EXPRESSION TAG SEQADV 2PXH GLU A 308 UNP Q57834 EXPRESSION TAG SEQADV 2PXH HIS A 309 UNP Q57834 EXPRESSION TAG SEQADV 2PXH HIS A 310 UNP Q57834 EXPRESSION TAG SEQADV 2PXH HIS A 311 UNP Q57834 EXPRESSION TAG SEQADV 2PXH HIS A 312 UNP Q57834 EXPRESSION TAG SEQADV 2PXH HIS A 313 UNP Q57834 EXPRESSION TAG SEQADV 2PXH HIS A 314 UNP Q57834 EXPRESSION TAG SEQRES 1 A 314 MET ASP GLU PHE GLU MET ILE LYS ARG ASN THR SER GLU SEQRES 2 A 314 ILE ILE SER GLU GLU GLU LEU ARG GLU VAL LEU LYS LYS SEQRES 3 A 314 ASP GLU LYS SER ALA GLY ILE GLY PHE GLU PRO SER GLY SEQRES 4 A 314 LYS ILE HIS LEU GLY HIS TYR LEU GLN ILE LYS LYS MET SEQRES 5 A 314 ILE ASP LEU GLN ASN ALA GLY PHE ASP ILE ILE ILE TYR SEQRES 6 A 314 LEU ALA ASP LEU ALA ALA TYR LEU ASN GLN LYS GLY GLU SEQRES 7 A 314 LEU ASP GLU ILE ARG LYS ILE GLY ASP TYR ASN LYS LYS SEQRES 8 A 314 VAL PHE GLU ALA MET GLY LEU LYS ALA LYS TYR VAL TYR SEQRES 9 A 314 GLY SER GLU PHE GLN LEU ASP LYS ASP TYR THR LEU ASN SEQRES 10 A 314 VAL TYR ARG LEU ALA LEU LYS THR THR LEU LYS ARG ALA SEQRES 11 A 314 ARG ARG SER MET GLU LEU ILE ALA ARG GLU ASP GLU ASN SEQRES 12 A 314 PRO LYS VAL ALA GLU VAL ILE TYR PRO ILE MET GLU VAL SEQRES 13 A 314 ASN GLY TRP HIS TYR SER GLY VAL ASP VAL ALA VAL GLY SEQRES 14 A 314 GLY MET GLU GLN ARG LYS ILE HIS MET LEU ALA ARG GLU SEQRES 15 A 314 LEU LEU PRO LYS LYS VAL VAL CYS ILE HIS ASN PRO VAL SEQRES 16 A 314 LEU THR GLY LEU ASP GLY GLU GLY LYS MET SER SER SER SEQRES 17 A 314 LYS GLY ASN PHE ILE ALA VAL ASP ASP SER PRO GLU GLU SEQRES 18 A 314 ILE ARG ALA LYS ILE LYS LYS ALA TYR CYS PRO ALA GLY SEQRES 19 A 314 VAL VAL GLU GLY ASN PRO ILE MET GLU ILE ALA LYS TYR SEQRES 20 A 314 PHE LEU GLU TYR PRO LEU THR ILE LYS ARG PRO GLU LYS SEQRES 21 A 314 PHE GLY GLY ASP LEU THR VAL ASN SER TYR GLU GLU LEU SEQRES 22 A 314 GLU SER LEU PHE LYS ASN LYS GLU LEU HIS PRO MET ASP SEQRES 23 A 314 LEU LYS ASN ALA VAL ALA GLU GLU LEU ILE LYS ILE LEU SEQRES 24 A 314 GLU PRO ILE ARG LYS ARG LEU LEU GLU HIS HIS HIS HIS SEQRES 25 A 314 HIS HIS HET BP5 A 308 18 HETNAM BP5 3-(2,2'-BIPYRIDIN-5-YL)-L-ALANINE FORMUL 2 BP5 C13 H13 N3 O2 FORMUL 3 HOH *278(H2 O) HELIX 1 1 ASP A 2 ARG A 9 1 8 HELIX 2 2 SER A 16 LYS A 25 1 10 HELIX 3 3 HIS A 42 ALA A 58 1 17 HELIX 4 4 ALA A 67 ASN A 74 1 8 HELIX 5 5 GLU A 78 MET A 96 1 19 HELIX 6 6 SER A 106 PHE A 108 5 3 HELIX 7 7 ASP A 111 LEU A 123 1 13 HELIX 8 8 THR A 126 GLU A 135 1 10 HELIX 9 9 LYS A 145 GLY A 163 1 19 HELIX 10 10 GLN A 173 LEU A 184 1 12 HELIX 11 11 SER A 218 LYS A 228 1 11 HELIX 12 12 ASN A 239 LEU A 249 1 11 HELIX 13 13 PRO A 258 GLY A 262 5 5 HELIX 14 14 SER A 269 ASN A 279 1 11 HELIX 15 15 HIS A 283 LEU A 306 1 24 SHEET 1 A 6 GLU A 13 ILE A 15 0 SHEET 2 A 6 VAL A 189 ASN A 193 -1 O CYS A 190 N ILE A 15 SHEET 3 A 6 VAL A 166 GLY A 170 1 N ALA A 167 O VAL A 189 SHEET 4 A 6 LYS A 29 PHE A 35 1 N GLY A 32 O VAL A 168 SHEET 5 A 6 PHE A 60 LEU A 66 1 O TYR A 65 N ILE A 33 SHEET 6 A 6 LYS A 101 TYR A 104 1 O VAL A 103 N LEU A 66 SHEET 1 B 2 LEU A 253 ILE A 255 0 SHEET 2 B 2 LEU A 265 VAL A 267 -1 O LEU A 265 N ILE A 255 CISPEP 1 TYR A 251 PRO A 252 0 1.40 SITE 1 AC1 13 GLY A 34 GLU A 36 TYR A 65 ALA A 67 SITE 2 AC1 13 TYR A 151 GLU A 155 GLY A 158 TRP A 159 SITE 3 AC1 13 GLN A 173 HOH A 310 HOH A 445 HOH A 501 SITE 4 AC1 13 HOH A 586 CRYST1 100.841 100.841 71.072 90.00 90.00 90.00 P 43 21 2 8 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 0.009917 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009917 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014070 0.00000