HEADER TRANSFERASE 14-OCT-99 1D6N TITLE TERNARY COMPLEX STRUCTURE OF HUMAN HGPRTASE, PRPP, MG2+, AND THE TITLE 2 INHIBITOR HPP REVEALS THE INVOLVEMENT OF THE FLEXIBLE LOOP IN TITLE 3 SUBSTRATE BINDING COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE); COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: HGPRT; COMPND 5 EC: 2.4.2.8; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELLULAR_LOCATION: CYTOPLASM; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PBACPRT-68A KEYWDS HGPRTASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR G.K.BALENDIRAN REVDAT 9 07-FEB-24 1D6N 1 REMARK REVDAT 8 03-NOV-21 1D6N 1 SEQADV HETSYN REVDAT 7 29-JUL-20 1D6N 1 COMPND REMARK SEQADV HETNAM REVDAT 7 2 1 LINK SITE REVDAT 6 31-JAN-18 1D6N 1 JRNL REVDAT 5 24-JAN-18 1D6N 1 JRNL REVDAT 4 04-OCT-17 1D6N 1 REMARK REVDAT 3 24-FEB-09 1D6N 1 VERSN REVDAT 2 01-APR-03 1D6N 1 JRNL REVDAT 1 30-DEC-99 1D6N 0 JRNL AUTH G.K.BALENDIRAN,J.A.MOLINA,Y.XU,J.TORRES-MARTINEZ,R.STEVENS, JRNL AUTH 2 P.J.FOCIA,A.E.EAKIN,J.C.SACCHETTINI,S.P.CRAIG III JRNL TITL TERNARY COMPLEX STRUCTURE OF HUMAN HGPRTASE, PRPP, MG2+, AND JRNL TITL 2 THE INHIBITOR HPP REVEALS THE INVOLVEMENT OF THE FLEXIBLE JRNL TITL 3 LOOP IN SUBSTRATE BINDING. JRNL REF PROTEIN SCI. V. 8 1023 1999 JRNL REFN ISSN 0961-8368 JRNL PMID 10338013 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3372 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 66 REMARK 3 SOLVENT ATOMS : 52 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : NULL ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1D6N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-OCT-99. REMARK 100 THE DEPOSITION ID IS D_1000009839. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 7.50 REMARK 200 NUMBER OF CRYSTALS USED : 2 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 RU200 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 : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : X-GEN REMARK 200 DATA SCALING SOFTWARE : X-GEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9320 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 76.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 64.78000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.92500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 64.78000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.92500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19530 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -48.0 KCAL/MOL 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12800 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 35470 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -111.0 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 129.56000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 65.85000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 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 CYS B 105 N ASN B 106 1.43 REMARK 500 OD1 ASP B 134 CG2 ILE B 135 1.58 REMARK 500 OG SER A 103 O2A PRP A 312 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 CYS A 105 C ASN A 106 N 0.139 REMARK 500 CYS B 105 CB CYS B 105 SG -0.390 REMARK 500 CYS B 105 C ASN B 106 N -0.315 REMARK 500 GLN B 108 C SER B 109 N -0.149 REMARK 500 SER B 109 C THR B 110 N -0.186 REMARK 500 GLN B 151 CA GLN B 151 CB -0.164 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 ARG A 33 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 CYS A 65 CA - CB - SG ANGL. DEV. = -11.4 DEGREES REMARK 500 LEU A 67 CB - CA - C ANGL. DEV. = 15.3 DEGREES REMARK 500 ARG A 100 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 SER A 103 O - C - N ANGL. DEV. = -13.5 DEGREES REMARK 500 ASN A 106 CB - CA - C ANGL. DEV. = 14.9 DEGREES REMARK 500 GLN A 108 CB - CA - C ANGL. DEV. = 16.0 DEGREES REMARK 500 GLN A 108 N - CA - CB ANGL. DEV. = -17.1 DEGREES REMARK 500 GLN A 108 O - C - N ANGL. DEV. = -11.6 DEGREES REMARK 500 SER A 109 C - N - CA ANGL. DEV. = 27.0 DEGREES REMARK 500 ASP A 134 CA - CB - CG ANGL. DEV. = 22.9 DEGREES REMARK 500 TYR A 190 O - C - N ANGL. DEV. = 11.8 DEGREES REMARK 500 ASP B 97 CB - CG - OD1 ANGL. DEV. = -15.8 DEGREES REMARK 500 ASP B 97 CB - CG - OD2 ANGL. DEV. = 16.1 DEGREES REMARK 500 CYS B 105 CA - C - N ANGL. DEV. = 31.2 DEGREES REMARK 500 CYS B 105 O - C - N ANGL. DEV. = -45.2 DEGREES REMARK 500 ASN B 106 C - N - CA ANGL. DEV. = 31.0 DEGREES REMARK 500 SER B 109 CA - C - N ANGL. DEV. = 15.1 DEGREES REMARK 500 SER B 109 O - C - N ANGL. DEV. = -20.8 DEGREES REMARK 500 THR B 110 C - N - CA ANGL. DEV. = 16.7 DEGREES REMARK 500 GLU B 133 CA - C - N ANGL. DEV. = -30.7 DEGREES REMARK 500 GLU B 133 O - C - N ANGL. DEV. = 28.1 DEGREES REMARK 500 ASP B 134 C - N - CA ANGL. DEV. = -33.1 DEGREES REMARK 500 ASP B 134 CB - CA - C ANGL. DEV. = -16.2 DEGREES REMARK 500 ASP B 134 CA - C - O ANGL. DEV. = 20.4 DEGREES REMARK 500 ASP B 134 O - C - N ANGL. DEV. = -13.3 DEGREES REMARK 500 ILE B 135 C - N - CA ANGL. DEV. = 28.1 DEGREES REMARK 500 ARG B 150 N - CA - CB ANGL. DEV. = -13.3 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 VAL A 7 93.27 -25.91 REMARK 500 SER A 10 -115.47 -65.31 REMARK 500 ASP A 11 -47.54 -145.06 REMARK 500 ASP A 12 1.47 -63.92 REMARK 500 PRO A 24 146.98 -34.63 REMARK 500 ASN A 25 -78.56 -57.34 REMARK 500 ALA A 28 -100.20 -77.85 REMARK 500 GLU A 29 -27.13 -31.03 REMARK 500 PHE A 35 -92.88 -71.79 REMARK 500 LEU A 40 -19.75 -35.98 REMARK 500 ILE A 41 -65.97 -91.64 REMARK 500 THR A 45 -74.06 -41.87 REMARK 500 GLU A 46 -48.63 -18.08 REMARK 500 LYS A 54 -94.02 -56.50 REMARK 500 GLU A 55 -55.71 -26.20 REMARK 500 ALA A 68 89.29 84.37 REMARK 500 TYR A 71 -40.58 -131.88 REMARK 500 LYS A 72 -89.53 -39.57 REMARK 500 PHE A 73 -53.99 -22.73 REMARK 500 PHE A 74 -73.44 -50.66 REMARK 500 ALA A 75 -68.78 -23.23 REMARK 500 ASP A 89 49.73 -94.58 REMARK 500 ILE A 92 61.86 -162.14 REMARK 500 PRO A 93 143.78 -27.86 REMARK 500 ARG A 100 -67.83 -128.32 REMARK 500 SER A 103 -147.16 -100.73 REMARK 500 TYR A 104 -51.03 -126.78 REMARK 500 CYS A 105 81.18 57.88 REMARK 500 ASN A 106 -162.57 -173.89 REMARK 500 GLN A 108 -147.93 72.99 REMARK 500 ASP A 120 17.56 -175.59 REMARK 500 LEU A 121 24.83 -48.98 REMARK 500 LEU A 124 59.02 -69.45 REMARK 500 VAL A 129 -168.47 -66.65 REMARK 500 LEU A 130 113.74 -161.36 REMARK 500 ASP A 137 -81.82 -112.76 REMARK 500 THR A 141 -74.15 -76.63 REMARK 500 SER A 147 46.38 -77.75 REMARK 500 LEU A 148 -60.33 -154.04 REMARK 500 ASN A 153 54.20 77.79 REMARK 500 GLU A 181 74.98 -154.63 REMARK 500 PRO A 183 -153.52 -52.91 REMARK 500 TYR A 190 69.03 66.98 REMARK 500 ASN A 195 78.42 30.53 REMARK 500 PHE A 198 80.15 47.18 REMARK 500 ARG A 199 -30.23 -143.86 REMARK 500 ASP A 200 40.81 -88.01 REMARK 500 VAL A 204 48.88 -66.84 REMARK 500 CYS A 205 -178.20 -61.71 REMARK 500 GLU A 209 38.77 -80.88 REMARK 500 REMARK 500 THIS ENTRY HAS 105 RAMACHANDRAN OUTLIERS. 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 LEU A 67 ALA A 68 -131.57 REMARK 500 ALA A 68 GLY A 69 143.48 REMARK 500 GLN A 108 SER A 109 -137.41 REMARK 500 CYS B 105 ASN B 106 131.59 REMARK 500 SER B 109 THR B 110 -142.18 REMARK 500 VAL B 149 ARG B 150 148.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ILE A 99 10.47 REMARK 500 LEU A 101 -11.39 REMARK 500 SER A 103 19.71 REMARK 500 ASP A 193 11.33 REMARK 500 CYS B 105 42.94 REMARK 500 SER B 109 -17.18 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 MG A 313 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 133 OE2 REMARK 620 2 ASP A 134 OD2 153.4 REMARK 620 3 PRP A 312 O2 107.2 75.4 REMARK 620 4 PRP A 312 O3 49.3 151.6 80.0 REMARK 620 5 PRP A 312 O1B 146.1 60.4 71.2 98.5 REMARK 620 6 HOH A 989 O 96.3 104.9 121.4 76.4 60.7 REMARK 620 7 HOH A 990 O 121.2 60.3 131.5 134.2 70.5 59.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 315 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 133 OE2 REMARK 620 2 ASP B 134 OD2 74.3 REMARK 620 3 PRP B 314 O2 115.2 77.1 REMARK 620 4 PRP B 314 O3 74.9 125.0 76.4 REMARK 620 5 HOH B 991 O 126.0 77.9 102.1 154.8 REMARK 620 6 HOH B 992 O 139.2 141.5 70.9 67.4 88.2 REMARK 620 N 1 2 3 4 5 DBREF 1D6N A 4 217 UNP P00492 HPRT_HUMAN 4 217 DBREF 1D6N B 4 217 UNP P00492 HPRT_HUMAN 4 217 SEQADV 1D6N ALA A 68 UNP P00492 LYS 68 ENGINEERED MUTATION SEQADV 1D6N GLY A 102 UNP P00492 LYS 102 CONFLICT SEQADV 1D6N ALA B 68 UNP P00492 LYS 68 ENGINEERED MUTATION SEQADV 1D6N GLY B 102 UNP P00492 LYS 102 CONFLICT SEQRES 1 A 214 SER PRO GLY VAL VAL ILE SER ASP ASP GLU PRO GLY TYR SEQRES 2 A 214 ASP LEU ASP LEU PHE CYS ILE PRO ASN HIS TYR ALA GLU SEQRES 3 A 214 ASP LEU GLU ARG VAL PHE ILE PRO HIS GLY LEU ILE MET SEQRES 4 A 214 ASP ARG THR GLU ARG LEU ALA ARG ASP VAL MET LYS GLU SEQRES 5 A 214 MET GLY GLY HIS HIS ILE VAL ALA LEU CYS VAL LEU ALA SEQRES 6 A 214 GLY GLY TYR LYS PHE PHE ALA ASP LEU LEU ASP TYR ILE SEQRES 7 A 214 LYS ALA LEU ASN ARG ASN SER ASP ARG SER ILE PRO MET SEQRES 8 A 214 THR VAL ASP PHE ILE ARG LEU GLY SER TYR CYS ASN ASP SEQRES 9 A 214 GLN SER THR GLY ASP ILE LYS VAL ILE GLY GLY ASP ASP SEQRES 10 A 214 LEU SER THR LEU THR GLY LYS ASN VAL LEU ILE VAL GLU SEQRES 11 A 214 ASP ILE ILE ASP THR GLY LYS THR MET GLN THR LEU LEU SEQRES 12 A 214 SER LEU VAL ARG GLN TYR ASN PRO LYS MET VAL LYS VAL SEQRES 13 A 214 ALA SER LEU LEU VAL LYS ARG THR PRO ARG SER VAL GLY SEQRES 14 A 214 TYR LYS PRO ASP PHE VAL GLY PHE GLU ILE PRO ASP LYS SEQRES 15 A 214 PHE VAL VAL GLY TYR ALA LEU ASP TYR ASN GLU TYR PHE SEQRES 16 A 214 ARG ASP LEU ASN HIS VAL CYS VAL ILE SER GLU THR GLY SEQRES 17 A 214 LYS ALA LYS TYR LYS ALA SEQRES 1 B 214 SER PRO GLY VAL VAL ILE SER ASP ASP GLU PRO GLY TYR SEQRES 2 B 214 ASP LEU ASP LEU PHE CYS ILE PRO ASN HIS TYR ALA GLU SEQRES 3 B 214 ASP LEU GLU ARG VAL PHE ILE PRO HIS GLY LEU ILE MET SEQRES 4 B 214 ASP ARG THR GLU ARG LEU ALA ARG ASP VAL MET LYS GLU SEQRES 5 B 214 MET GLY GLY HIS HIS ILE VAL ALA LEU CYS VAL LEU ALA SEQRES 6 B 214 GLY GLY TYR LYS PHE PHE ALA ASP LEU LEU ASP TYR ILE SEQRES 7 B 214 LYS ALA LEU ASN ARG ASN SER ASP ARG SER ILE PRO MET SEQRES 8 B 214 THR VAL ASP PHE ILE ARG LEU GLY SER TYR CYS ASN ASP SEQRES 9 B 214 GLN SER THR GLY ASP ILE LYS VAL ILE GLY GLY ASP ASP SEQRES 10 B 214 LEU SER THR LEU THR GLY LYS ASN VAL LEU ILE VAL GLU SEQRES 11 B 214 ASP ILE ILE ASP THR GLY LYS THR MET GLN THR LEU LEU SEQRES 12 B 214 SER LEU VAL ARG GLN TYR ASN PRO LYS MET VAL LYS VAL SEQRES 13 B 214 ALA SER LEU LEU VAL LYS ARG THR PRO ARG SER VAL GLY SEQRES 14 B 214 TYR LYS PRO ASP PHE VAL GLY PHE GLU ILE PRO ASP LYS SEQRES 15 B 214 PHE VAL VAL GLY TYR ALA LEU ASP TYR ASN GLU TYR PHE SEQRES 16 B 214 ARG ASP LEU ASN HIS VAL CYS VAL ILE SER GLU THR GLY SEQRES 17 B 214 LYS ALA LYS TYR LYS ALA HET MG A 313 1 HET PPO A 300 10 HET PRP A 312 22 HET MG B 315 1 HET PPO B 301 10 HET PRP B 314 22 HETNAM MG MAGNESIUM ION HETNAM PPO 3H-PYRAZOLO[4,3-D]PYRIMIDIN-7-OL HETNAM PRP 1-O-PYROPHOSPHONO-5-O-PHOSPHONO-ALPHA-D-RIBOFURANOSE HETSYN PRP ALPHA-PHOSPHORIBOSYLPYROPHOSPHORIC ACID; 1-O- HETSYN 2 PRP PYROPHOSPHONO-5-O-PHOSPHONO-ALPHA-D-RIBOSE; 1-O- HETSYN 3 PRP PYROPHOSPHONO-5-O-PHOSPHONO-D-RIBOSE; 1-O- HETSYN 4 PRP PYROPHOSPHONO-5-O-PHOSPHONO-RIBOSE FORMUL 3 MG 2(MG 2+) FORMUL 4 PPO 2(C5 H4 N4 O) FORMUL 5 PRP 2(C5 H13 O14 P3) FORMUL 9 HOH *52(H2 O) HELIX 1 1 ASP A 17 PHE A 21 5 5 HELIX 2 2 PRO A 24 GLU A 29 1 6 HELIX 3 3 PRO A 37 GLY A 57 1 21 HELIX 4 4 TYR A 71 ARG A 86 1 16 HELIX 5 5 ASP A 119 THR A 125 5 7 HELIX 6 6 GLY A 139 TYR A 152 1 14 HELIX 7 7 SER A 208 TYR A 215 1 8 HELIX 8 8 ASP B 17 PHE B 21 5 5 HELIX 9 9 PRO B 24 GLU B 29 1 6 HELIX 10 10 PRO B 37 GLY B 57 1 21 HELIX 11 11 TYR B 71 ARG B 86 1 16 HELIX 12 12 ASP B 119 THR B 125 5 7 HELIX 13 13 GLY B 139 TYR B 152 1 14 HELIX 14 14 SER B 208 TYR B 215 1 8 SHEET 1 A 6 VAL A 7 VAL A 8 0 SHEET 2 A 6 PHE A 177 ILE A 182 1 O GLY A 179 N VAL A 7 SHEET 3 A 6 MET A 156 LYS A 165 1 O VAL A 159 N PHE A 177 SHEET 4 A 6 ASN A 128 ILE A 136 1 N VAL A 129 O MET A 156 SHEET 5 A 6 ILE A 61 VAL A 66 1 O VAL A 62 N LEU A 130 SHEET 6 A 6 MET A 94 ILE A 99 1 O THR A 95 N ALA A 63 SHEET 1 B 3 LEU A 31 ILE A 36 0 SHEET 2 B 3 VAL A 204 ILE A 207 -1 O VAL A 204 N ILE A 36 SHEET 3 B 3 VAL A 187 VAL A 188 -1 N VAL A 188 O CYS A 205 SHEET 1 C 6 VAL B 7 VAL B 8 0 SHEET 2 C 6 PHE B 177 ILE B 182 1 O GLY B 179 N VAL B 7 SHEET 3 C 6 MET B 156 LYS B 165 1 O VAL B 159 N PHE B 177 SHEET 4 C 6 ASN B 128 ILE B 136 1 N VAL B 129 O MET B 156 SHEET 5 C 6 ILE B 61 VAL B 66 1 O VAL B 62 N LEU B 130 SHEET 6 C 6 MET B 94 ILE B 99 1 O THR B 95 N ALA B 63 SHEET 1 D 3 LEU B 31 ILE B 36 0 SHEET 2 D 3 VAL B 204 ILE B 207 -1 O VAL B 204 N ILE B 36 SHEET 3 D 3 VAL B 187 VAL B 188 -1 N VAL B 188 O CYS B 205 LINK OE2 GLU A 133 MG MG A 313 1555 1555 2.99 LINK OD2 ASP A 134 MG MG A 313 1555 1555 2.73 LINK O2 PRP A 312 MG MG A 313 1555 1555 1.97 LINK O3 PRP A 312 MG MG A 313 1555 1555 2.16 LINK O1B PRP A 312 MG MG A 313 1555 1555 2.50 LINK MG MG A 313 O HOH A 989 1555 1555 2.33 LINK MG MG A 313 O HOH A 990 1555 1555 2.56 LINK OE2 GLU B 133 MG MG B 315 1555 1555 2.50 LINK OD2 ASP B 134 MG MG B 315 1555 1555 2.84 LINK O2 PRP B 314 MG MG B 315 1555 1555 1.85 LINK O3 PRP B 314 MG MG B 315 1555 1555 2.37 LINK MG MG B 315 O HOH B 991 1555 1555 2.22 LINK MG MG B 315 O HOH B 992 1555 1555 2.35 CRYST1 129.560 65.850 51.460 90.00 90.00 90.00 P 21 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 0.007718 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015186 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019433 0.00000