HEADER TRANSFERASE 19-MAR-06 2GEB TITLE CRYSTAL STRUCTURE OF THE THERMOANAEROBACTER TENGCONGENSIS TITLE 2 HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE L160I MUTANT: INSIGHTS TITLE 3 INTO THE INHIBITOR DESIGN COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.4.2.8; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOANAEROBACTER TENGCONGENSIS; SOURCE 3 ORGANISM_TAXID: 119072; SOURCE 4 GENE: HGPRT, HPT; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-15B KEYWDS HGPRT, MUTANT, INHIBITOR DESIGN, SELECTIVITY, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR Q.CHEN,M.LUO REVDAT 5 14-FEB-24 2GEB 1 REMARK REVDAT 4 20-OCT-21 2GEB 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 2GEB 1 VERSN REVDAT 2 23-OCT-07 2GEB 1 JRNL REVDAT 1 03-APR-07 2GEB 0 JRNL AUTH Q.CHEN,D.YOU,Y.LIANG,X.SU,X.GU,M.LUO,X.ZHENG JRNL TITL CRYSTAL STRUCTURE OF THERMOANAEROBACTER TENGCONGENSIS JRNL TITL 2 HYPOXANTHINE-GUANINE PHOSPHORIBOSYL TRANSFERASE L160I JRNL TITL 3 MUTANT--INSIGHTS INTO INHIBITOR DESIGN. JRNL REF FEBS J. V. 274 4408 2007 JRNL REFN ISSN 1742-464X JRNL PMID 17662107 JRNL DOI 10.1111/J.1742-4658.2007.05970.X REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1755325.740 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 23400 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 SET) : 0.204 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2311 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3145 REMARK 3 BIN R VALUE (WORKING SET) : 0.2540 REMARK 3 BIN FREE R VALUE : 0.2820 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 317 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.016 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1446 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 187 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.05000 REMARK 3 B22 (A**2) : 4.85000 REMARK 3 B33 (A**2) : -4.90000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.16 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.18 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.800 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.220 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.870 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.150 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.130 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 52.42 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : CIS_PEPTIDE.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2GEB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-MAR-06. REMARK 100 THE DEPOSITION ID IS D_1000037012. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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 : ENRAF-NONIUS FR591 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 : CCD REMARK 200 DETECTOR MANUFACTURER : BRUKER SMART 6000 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROTEUM PLUS REMARK 200 DATA SCALING SOFTWARE : PROTEUM PLUS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23486 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 64.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL 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: 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 (%): 52.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M CALCIUM CHLORIDE DIHYDRATE, 0.1 REMARK 280 M HEPES, 28% POLYETHYLENE GLYCOL 400, PH 7.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 26.10500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 44.18000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 46.51500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 26.10500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 44.18000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 46.51500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 26.10500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 44.18000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 46.51500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 26.10500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 44.18000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 46.51500 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER GENERATED FROM THE REMARK 300 MONOMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS: (-X,-Y,Z) DX= 3 REMARK 300 DY= 3 DZ= 0 AND (X,-Y,-Z) DX= 0 DY= 3 DZ= 2 AND (-X,Y,-Z) DX= 3 DY= REMARK 300 0 DZ= 2 . 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: TETRAMERIC 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 -1.000000 0.000000 0.000000 156.63000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 265.08000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 156.63000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 186.06000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 265.08000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 186.06000 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 LYS A 181 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 PRO A 2 C - N - CA ANGL. DEV. = 11.0 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 75 -39.07 -141.89 REMARK 500 ASP A 105 -78.22 -127.08 REMARK 500 GLU A 164 -5.63 72.39 REMARK 500 TYR A 166 -0.39 76.09 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 CA A 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 7 OD1 REMARK 620 2 ASP A 7 OD2 45.2 REMARK 620 3 GLU A 135 OE1 101.7 105.0 REMARK 620 4 HOH A 248 O 157.3 124.7 100.8 REMARK 620 5 HOH A 249 O 89.0 82.1 169.3 68.6 REMARK 620 6 HOH A 260 O 99.1 54.2 91.2 77.6 86.6 REMARK 620 7 HOH A 273 O 52.8 97.8 84.1 133.1 103.1 149.3 REMARK 620 8 HOH A 388 O 105.4 145.9 97.1 74.4 80.3 151.8 58.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 101 OE2 REMARK 620 2 GLU A 101 OE1 43.6 REMARK 620 3 ASP A 102 OD1 68.4 111.3 REMARK 620 4 HOH A 261 O 79.1 78.1 81.3 REMARK 620 5 HOH A 321 O 87.2 45.3 155.4 97.5 REMARK 620 6 HOH A 328 O 148.2 156.9 81.8 85.6 122.7 REMARK 620 7 HOH A 349 O 89.3 99.4 86.5 165.6 90.4 100.3 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1R3U RELATED DB: PDB REMARK 900 RELATED ID: 1YFZ RELATED DB: PDB DBREF 2GEB A 1 181 GB 20517402 AAM25533 1 181 SEQADV 2GEB ARG A -4 GB 20517402 EXPRESSION TAG SEQADV 2GEB GLY A -3 GB 20517402 EXPRESSION TAG SEQADV 2GEB SER A -2 GB 20517402 EXPRESSION TAG SEQADV 2GEB HIS A -1 GB 20517402 EXPRESSION TAG SEQADV 2GEB GLY A 53 GB 20517402 ASP 53 ENGINEERED MUTATION SEQADV 2GEB LEU A 67 GB 20517402 MET 67 ENGINEERED MUTATION SEQADV 2GEB ILE A 160 GB 20517402 LEU 160 ENGINEERED MUTATION SEQRES 1 A 185 ARG GLY SER HIS MET PRO SER PRO MET GLU ASP ILE GLU SEQRES 2 A 185 GLU ILE LEU ILE THR GLU GLU GLN LEU LYS ALA LYS VAL SEQRES 3 A 185 LYS GLU LEU GLY GLU MET ILE THR ARG ASP TYR GLU GLY SEQRES 4 A 185 LYS ASP LEU VAL LEU ILE GLY VAL LEU LYS GLY ALA ILE SEQRES 5 A 185 MET PHE MET SER GLY LEU SER ARG ALA ILE ASP LEU PRO SEQRES 6 A 185 LEU SER ILE ASP PHE LEU ALA VAL SER SER TYR GLY SER SEQRES 7 A 185 SER THR LYS SER SER GLY ILE VAL LYS ILE ILE LYS ASP SEQRES 8 A 185 HIS ASP ILE ASP ILE GLU GLY LYS ASP VAL LEU ILE VAL SEQRES 9 A 185 GLU ASP ILE ILE ASP SER GLY LEU THR LEU ALA TYR LEU SEQRES 10 A 185 ARG GLU THR LEU LEU GLY ARG LYS PRO ARG SER LEU LYS SEQRES 11 A 185 ILE CYS THR ILE LEU ASP LYS PRO GLU ARG ARG GLU ALA SEQRES 12 A 185 ASP VAL LYS VAL ASP TYR CYS GLY PHE LYS ILE PRO ASP SEQRES 13 A 185 LYS PHE VAL VAL GLY TYR GLY ILE ASP TYR ALA GLU LYS SEQRES 14 A 185 TYR ARG ASN LEU PRO PHE ILE GLY VAL LEU LYS PRO GLU SEQRES 15 A 185 LEU TYR LYS HET CA A 201 1 HET CA A 202 1 HETNAM CA CALCIUM ION FORMUL 2 CA 2(CA 2+) FORMUL 4 HOH *187(H2 O) HELIX 1 1 SER A 3 GLU A 6 5 4 HELIX 2 2 THR A 14 TYR A 33 1 20 HELIX 3 3 ALA A 47 ALA A 57 1 11 HELIX 4 4 SER A 75 GLY A 80 1 6 HELIX 5 5 GLY A 107 GLY A 119 1 13 HELIX 6 6 PRO A 134 ARG A 137 5 4 HELIX 7 7 PRO A 177 TYR A 180 5 4 SHEET 1 A 3 ILE A 8 ILE A 13 0 SHEET 2 A 3 ILE A 172 LEU A 175 -1 O VAL A 174 N GLU A 10 SHEET 3 A 3 VAL A 155 VAL A 156 -1 N VAL A 156 O GLY A 173 SHEET 1 B 6 VAL A 82 LYS A 86 0 SHEET 2 B 6 SER A 63 SER A 71 -1 N SER A 70 O LYS A 83 SHEET 3 B 6 LEU A 38 VAL A 43 1 N LEU A 40 O SER A 63 SHEET 4 B 6 ASP A 96 ILE A 104 1 O VAL A 100 N ILE A 41 SHEET 5 B 6 SER A 124 ASP A 132 1 O LYS A 126 N ILE A 99 SHEET 6 B 6 TYR A 145 LYS A 149 1 O GLY A 147 N THR A 129 LINK OD1 ASP A 7 CA CA A 202 1555 1555 2.23 LINK OD2 ASP A 7 CA CA A 202 1555 1555 3.09 LINK OE2 GLU A 101 CA CA A 201 1555 1555 2.33 LINK OE1 GLU A 101 CA CA A 201 1555 1555 3.17 LINK OD1 ASP A 102 CA CA A 201 1555 1555 2.44 LINK OE1 GLU A 135 CA CA A 202 8577 1555 2.27 LINK CA CA A 201 O HOH A 261 1555 1555 2.28 LINK CA CA A 201 O HOH A 321 1555 1555 2.28 LINK CA CA A 201 O HOH A 328 1555 1555 2.38 LINK CA CA A 201 O HOH A 349 1555 1555 2.40 LINK CA CA A 202 O HOH A 248 1555 1555 2.47 LINK CA CA A 202 O HOH A 249 1555 1555 2.34 LINK CA CA A 202 O HOH A 260 1555 1555 2.36 LINK CA CA A 202 O HOH A 273 1555 8577 3.29 LINK CA CA A 202 O HOH A 388 1555 8577 2.48 CISPEP 1 LEU A 44 LYS A 45 0 -0.37 SITE 1 AC1 6 GLU A 101 ASP A 102 HOH A 261 HOH A 321 SITE 2 AC1 6 HOH A 328 HOH A 349 SITE 1 AC2 6 ASP A 7 GLU A 135 HOH A 248 HOH A 249 SITE 2 AC2 6 HOH A 260 HOH A 388 CRYST1 52.210 88.360 93.030 90.00 90.00 90.00 I 2 2 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 0.019153 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011317 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010749 0.00000