HEADER OXIDOREDUCTASE 20-MAY-09 3HJ3 TITLE CRYSTAL STRUCTURE OF THE CHTS-DHFR F207A NON-ACTIVE SITE MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHAIN A, CRYSTAL STRUCTURE OF DHFR; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CRYPTOSPORIDIUM HOMINIS; SOURCE 3 ORGANISM_TAXID: 237895; SOURCE 4 GENE: CHRO.40506; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TS, DHFR, ENZYME, CROSSOVER, NON-ACTIVE SITE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR K.S.ANDERSON,W.E.MARTUCCI REVDAT 7 06-SEP-23 3HJ3 1 REMARK REVDAT 6 13-OCT-21 3HJ3 1 REMARK SEQADV REVDAT 5 14-AUG-19 3HJ3 1 REMARK REVDAT 4 24-JUL-19 3HJ3 1 REMARK REVDAT 3 15-JAN-14 3HJ3 1 JRNL REVDAT 2 04-SEP-13 3HJ3 1 JRNL VERSN REVDAT 1 02-JUN-10 3HJ3 0 JRNL AUTH W.E.MARTUCCI,J.M.RODRIGUEZ,M.A.VARGO,M.MARR,A.D.HAMILTON, JRNL AUTH 2 K.S.ANDERSON JRNL TITL EXPLORING NOVEL STRATEGIES FOR AIDS PROTOZOAL PATHOGENS: JRNL TITL 2 ALPHA-HELIX MIMETICS TARGETING A KEY ALLOSTERIC JRNL TITL 3 PROTEIN-PROTEIN INTERACTION IN C. HOMINIS TS-DHFR. JRNL REF MEDCHEMCOMM V. 4 1247 2013 JRNL REFN ISSN 2040-2503 JRNL PMID 24324854 JRNL DOI 10.1039/C3MD00141E REMARK 2 REMARK 2 RESOLUTION. 2.70 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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) (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 77069 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) : 0.228 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 4070 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) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.87 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3190 REMARK 3 BIN FREE R VALUE : 0.3840 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 635 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 16526 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 489 REMARK 3 SOLVENT ATOMS : 267 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 55.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.36 REMARK 3 ESD FROM SIGMAA (A) : 0.38 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) : 0.46 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.49 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.240 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 : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3HJ3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAY-09. REMARK 100 THE DEPOSITION ID IS D_1000053194. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-APR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : SI (111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 77069 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : 0.49100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.600 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 1QZF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.65 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.04M AMMONIUM SULFATE, 0.12M LITHIUM REMARK 280 SULFATE, 0.1M TRIS, 16% PEG 6000, PH 7.8, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 228.23467 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 114.11733 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 114.11733 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 228.23467 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: 16180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 38640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 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 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 14570 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 39480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 MET A 1 REMARK 465 SER A 2 REMARK 465 LYS A 181 REMARK 465 THR A 182 REMARK 465 LEU A 183 REMARK 465 GLN A 184 REMARK 465 ASN A 185 REMARK 465 CYS A 186 REMARK 465 ASP A 187 REMARK 465 PRO A 188 REMARK 465 ALA A 189 REMARK 465 ARG A 190 REMARK 465 GLY A 191 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 LYS B 181 REMARK 465 THR B 182 REMARK 465 LEU B 183 REMARK 465 GLN B 184 REMARK 465 ASN B 185 REMARK 465 CYS B 186 REMARK 465 ASP B 187 REMARK 465 PRO B 188 REMARK 465 ALA B 189 REMARK 465 MET C 1 REMARK 465 SER C 2 REMARK 465 LEU C 183 REMARK 465 GLN C 184 REMARK 465 ASN C 185 REMARK 465 CYS C 186 REMARK 465 ASP C 187 REMARK 465 PRO C 188 REMARK 465 ALA C 189 REMARK 465 ARG C 190 REMARK 465 GLY C 191 REMARK 465 MET D 1 REMARK 465 SER D 2 REMARK 465 GLU D 179 REMARK 465 LYS D 180 REMARK 465 LYS D 181 REMARK 465 THR D 182 REMARK 465 LEU D 183 REMARK 465 GLN D 184 REMARK 465 ASN D 185 REMARK 465 CYS D 186 REMARK 465 ASP D 187 REMARK 465 PRO D 188 REMARK 465 ALA D 189 REMARK 465 ARG D 190 REMARK 465 GLY D 191 REMARK 465 GLN D 192 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 GLN A 192 CG CD OE1 NE2 REMARK 470 ARG B 190 CG CD NE CZ NH1 NH2 REMARK 470 GLN C 192 CG CD OE1 NE2 REMARK 470 GLN D 178 CG CD OE1 NE2 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 OE1 GLN B 422 O HOH B 597 1.99 REMARK 500 OH TYR C 349 OH TYR D 349 2.01 REMARK 500 O ASN A 225 NH2 ARG A 233 2.08 REMARK 500 O ASN C 225 NH2 ARG C 233 2.08 REMARK 500 O ASN B 225 NH2 ARG B 233 2.12 REMARK 500 NH1 ARG C 233 OD1 ASP C 242 2.13 REMARK 500 OH TYR A 466 O3' UMP A 603 2.18 REMARK 500 CB LYS C 211 O HOH C 561 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE1 GLU B 3 NZ LYS C 166 5555 1.67 REMARK 500 OE1 GLU B 3 CE LYS C 166 5555 1.99 REMARK 500 CD GLU B 3 NZ LYS C 166 5555 2.07 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 402 CB CYS A 402 SG -0.151 REMARK 500 CYS B 402 CB CYS B 402 SG -0.147 REMARK 500 VAL C 521 C VAL C 521 OXT 0.114 REMARK 500 VAL D 521 C VAL D 521 OXT 0.121 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 ILE B 75 CG1 - CB - CG2 ANGL. DEV. = -15.7 DEGREES REMARK 500 CYS B 402 CA - CB - SG ANGL. DEV. = -11.1 DEGREES REMARK 500 ARG C 423 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG C 423 NE - CZ - NH2 ANGL. DEV. = -4.3 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 CYS A 44 -70.93 -72.47 REMARK 500 ASN A 69 -1.69 69.23 REMARK 500 LEU A 79 127.10 -37.10 REMARK 500 ASP A 82 -125.85 -81.88 REMARK 500 GLU A 83 -21.08 164.22 REMARK 500 SER A 97 -7.98 -51.65 REMARK 500 GLU A 99 -25.51 114.54 REMARK 500 LEU A 101 -84.56 -57.33 REMARK 500 MET A 102 109.59 -42.19 REMARK 500 ASN A 103 -162.15 88.97 REMARK 500 ASP A 104 76.81 19.90 REMARK 500 ASP A 140 64.66 -116.89 REMARK 500 THR A 153 -5.63 -55.16 REMARK 500 ASN A 167 -0.63 71.20 REMARK 500 MET A 173 132.22 -179.72 REMARK 500 HIS A 216 55.72 -113.12 REMARK 500 ASN A 336 5.56 83.76 REMARK 500 ILE A 341 -161.75 -78.83 REMARK 500 ASN A 350 -4.88 77.67 REMARK 500 ASN A 378 53.37 -141.41 REMARK 500 ASN A 414 35.53 74.41 REMARK 500 SER A 424 63.05 -156.60 REMARK 500 PRO A 513 150.64 -48.96 REMARK 500 LYS B 4 119.06 -165.63 REMARK 500 GLU B 83 -0.20 -54.20 REMARK 500 GLU B 99 -35.34 133.37 REMARK 500 ASN B 103 164.10 -49.43 REMARK 500 ASP B 104 72.31 39.21 REMARK 500 ASP B 171 126.23 179.90 REMARK 500 GLU B 179 -114.65 -101.91 REMARK 500 ALA B 287 68.10 -66.18 REMARK 500 ARG B 327 -19.33 -48.68 REMARK 500 ILE B 341 -150.93 -79.96 REMARK 500 HIS B 348 48.01 -144.96 REMARK 500 LYS B 354 -89.52 -76.35 REMARK 500 GLU C 99 -12.08 102.75 REMARK 500 ASP C 104 78.26 50.07 REMARK 500 ILE C 118 -28.04 124.44 REMARK 500 THR C 153 3.55 -65.41 REMARK 500 GLN C 178 120.01 160.25 REMARK 500 GLU C 179 -74.69 -163.77 REMARK 500 LYS C 181 -90.61 24.92 REMARK 500 LYS C 194 -31.84 -35.42 REMARK 500 ASN C 256 150.31 173.30 REMARK 500 ILE C 341 -154.90 -82.93 REMARK 500 HIS C 348 46.26 -141.73 REMARK 500 LYS C 354 -85.00 -115.55 REMARK 500 ASP C 503 5.22 -67.59 REMARK 500 ASN D 22 -139.24 52.87 REMARK 500 THR D 40 -17.20 -42.80 REMARK 500 REMARK 500 THIS ENTRY HAS 77 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 ILE A 98 GLU A 99 -126.91 REMARK 500 GLU A 99 ASN A 100 129.77 REMARK 500 GLY A 114 GLY A 115 -125.74 REMARK 500 ASP A 171 PHE A 172 138.07 REMARK 500 GLN A 192 LEU A 193 147.74 REMARK 500 GLU B 3 LYS B 4 -146.94 REMARK 500 ILE B 98 GLU B 99 -131.37 REMARK 500 GLU B 99 ASN B 100 148.99 REMARK 500 GLY B 114 GLY B 115 -126.77 REMARK 500 TYR B 170 ASP B 171 -125.38 REMARK 500 GLN B 192 LEU B 193 111.76 REMARK 500 ILE B 341 TYR B 342 -149.85 REMARK 500 ILE C 98 GLU C 99 -136.04 REMARK 500 GLU C 99 ASN C 100 142.83 REMARK 500 VAL C 112 CYS C 113 -137.43 REMARK 500 CYS C 113 GLY C 114 124.35 REMARK 500 ILE C 118 TYR C 119 149.14 REMARK 500 LYS C 177 GLN C 178 -119.94 REMARK 500 GLN C 178 GLU C 179 -115.87 REMARK 500 GLU C 179 LYS C 180 -109.18 REMARK 500 ARG C 254 GLU C 255 149.16 REMARK 500 GLU C 255 ASN C 256 -146.95 REMARK 500 ILE C 296 TRP C 297 142.78 REMARK 500 ILE C 341 TYR C 342 -145.69 REMARK 500 ILE D 98 GLU D 99 142.64 REMARK 500 GLY D 114 GLY D 115 -135.43 REMARK 500 LEU D 138 GLU D 139 -148.34 REMARK 500 ILE D 296 TRP D 297 135.56 REMARK 500 ILE D 341 TYR D 342 -139.02 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 ARG A 289 0.11 SIDE CHAIN REMARK 500 ARG B 383 0.12 SIDE CHAIN REMARK 500 ARG D 233 0.08 SIDE CHAIN 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 UMP A 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CB3 A 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX A 605 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP A 606 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP B 607 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CB3 B 608 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX B 609 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP B 610 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP C 611 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CB3 C 612 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX C 613 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP C 614 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX D 615 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP D 616 DBREF 3HJ3 A 1 521 UNP Q5CGA3 Q5CGA3_CRYHO 1 521 DBREF 3HJ3 B 1 521 UNP Q5CGA3 Q5CGA3_CRYHO 1 521 DBREF 3HJ3 C 1 521 UNP Q5CGA3 Q5CGA3_CRYHO 1 521 DBREF 3HJ3 D 1 521 UNP Q5CGA3 Q5CGA3_CRYHO 1 521 SEQADV 3HJ3 ALA A 207 UNP Q5CGA3 PHE 207 ENGINEERED MUTATION SEQADV 3HJ3 ALA B 207 UNP Q5CGA3 PHE 207 ENGINEERED MUTATION SEQADV 3HJ3 ALA C 207 UNP Q5CGA3 PHE 207 ENGINEERED MUTATION SEQADV 3HJ3 ALA D 207 UNP Q5CGA3 PHE 207 ENGINEERED MUTATION SEQRES 1 A 521 MET SER GLU LYS ASN VAL SER ILE VAL VAL ALA ALA SER SEQRES 2 A 521 VAL LEU SER SER GLY ILE GLY ILE ASN GLY GLN LEU PRO SEQRES 3 A 521 TRP SER ILE SER GLU ASP LEU LYS PHE PHE SER LYS ILE SEQRES 4 A 521 THR ASN ASN LYS CYS ASP SER ASN LYS LYS ASN ALA LEU SEQRES 5 A 521 ILE MET GLY ARG LYS THR TRP ASP SER ILE GLY ARG ARG SEQRES 6 A 521 PRO LEU LYS ASN ARG ILE ILE VAL VAL ILE SER SER SER SEQRES 7 A 521 LEU PRO GLN ASP GLU ALA ASP PRO ASN VAL VAL VAL PHE SEQRES 8 A 521 ARG ASN LEU GLU ASP SER ILE GLU ASN LEU MET ASN ASP SEQRES 9 A 521 ASP SER ILE GLU ASN ILE PHE VAL CYS GLY GLY GLU SER SEQRES 10 A 521 ILE TYR ARG ASP ALA LEU LYS ASP ASN PHE VAL ASP ARG SEQRES 11 A 521 ILE TYR LEU THR ARG VAL ALA LEU GLU ASP ILE GLU PHE SEQRES 12 A 521 ASP THR TYR PHE PRO GLU ILE PRO GLU THR PHE LEU PRO SEQRES 13 A 521 VAL TYR MET SER GLN THR PHE CYS THR LYS ASN ILE SER SEQRES 14 A 521 TYR ASP PHE MET ILE PHE GLU LYS GLN GLU LYS LYS THR SEQRES 15 A 521 LEU GLN ASN CYS ASP PRO ALA ARG GLY GLN LEU LYS SER SEQRES 16 A 521 ILE ASP ASP THR VAL ASP LEU LEU GLY GLU ILE ALA GLY SEQRES 17 A 521 ILE ARG LYS MET GLY ASN ARG HIS LYS PHE PRO LYS GLU SEQRES 18 A 521 GLU ILE TYR ASN THR PRO SER ILE ARG PHE GLY ARG GLU SEQRES 19 A 521 HIS TYR GLU PHE GLN TYR LEU ASP LEU LEU SER ARG VAL SEQRES 20 A 521 LEU GLU ASN GLY ALA TYR ARG GLU ASN ARG THR GLY ILE SEQRES 21 A 521 SER THR TYR SER ILE PHE GLY GLN MET MET ARG PHE ASP SEQRES 22 A 521 MET ARG GLU SER PHE PRO LEU LEU THR THR LYS LYS VAL SEQRES 23 A 521 ALA ILE ARG SER ILE PHE GLU GLU LEU ILE TRP PHE ILE SEQRES 24 A 521 LYS GLY ASP THR ASN GLY ASN HIS LEU ILE GLU LYS LYS SEQRES 25 A 521 VAL TYR ILE TRP SER GLY ASN GLY SER LYS GLU TYR LEU SEQRES 26 A 521 GLU ARG ILE GLY LEU GLY HIS ARG GLU GLU ASN ASP LEU SEQRES 27 A 521 GLY PRO ILE TYR GLY PHE GLN TRP ARG HIS TYR ASN GLY SEQRES 28 A 521 GLU TYR LYS THR MET HIS ASP ASP TYR THR GLY VAL GLY SEQRES 29 A 521 VAL ASP GLN LEU ALA LYS LEU ILE GLU THR LEU LYS ASN SEQRES 30 A 521 ASN PRO LYS ASP ARG ARG HIS ILE LEU THR ALA TRP ASN SEQRES 31 A 521 PRO SER ALA LEU SER GLN MET ALA LEU PRO PRO CYS HIS SEQRES 32 A 521 VAL LEU SER GLN TYR TYR VAL THR ASN ASP ASN CYS LEU SEQRES 33 A 521 SER CYS ASN LEU TYR GLN ARG SER CYS ASP LEU GLY LEU SEQRES 34 A 521 GLY SER PRO PHE ASN ILE ALA SER TYR ALA ILE LEU THR SEQRES 35 A 521 MET MET LEU ALA GLN VAL CYS GLY TYR GLU PRO GLY GLU SEQRES 36 A 521 LEU ALA ILE PHE ILE GLY ASP ALA HIS ILE TYR GLU ASN SEQRES 37 A 521 HIS LEU THR GLN LEU LYS GLU GLN LEU SER ARG THR PRO SEQRES 38 A 521 ARG PRO PHE PRO GLN LEU LYS PHE LYS ARG LYS VAL GLU SEQRES 39 A 521 ASN ILE GLU ASP PHE LYS TRP GLU ASP ILE GLU LEU ILE SEQRES 40 A 521 GLY TYR TYR PRO TYR PRO THR ILE LYS MET ASP MET ALA SEQRES 41 A 521 VAL SEQRES 1 B 521 MET SER GLU LYS ASN VAL SER ILE VAL VAL ALA ALA SER SEQRES 2 B 521 VAL LEU SER SER GLY ILE GLY ILE ASN GLY GLN LEU PRO SEQRES 3 B 521 TRP SER ILE SER GLU ASP LEU LYS PHE PHE SER LYS ILE SEQRES 4 B 521 THR ASN ASN LYS CYS ASP SER ASN LYS LYS ASN ALA LEU SEQRES 5 B 521 ILE MET GLY ARG LYS THR TRP ASP SER ILE GLY ARG ARG SEQRES 6 B 521 PRO LEU LYS ASN ARG ILE ILE VAL VAL ILE SER SER SER SEQRES 7 B 521 LEU PRO GLN ASP GLU ALA ASP PRO ASN VAL VAL VAL PHE SEQRES 8 B 521 ARG ASN LEU GLU ASP SER ILE GLU ASN LEU MET ASN ASP SEQRES 9 B 521 ASP SER ILE GLU ASN ILE PHE VAL CYS GLY GLY GLU SER SEQRES 10 B 521 ILE TYR ARG ASP ALA LEU LYS ASP ASN PHE VAL ASP ARG SEQRES 11 B 521 ILE TYR LEU THR ARG VAL ALA LEU GLU ASP ILE GLU PHE SEQRES 12 B 521 ASP THR TYR PHE PRO GLU ILE PRO GLU THR PHE LEU PRO SEQRES 13 B 521 VAL TYR MET SER GLN THR PHE CYS THR LYS ASN ILE SER SEQRES 14 B 521 TYR ASP PHE MET ILE PHE GLU LYS GLN GLU LYS LYS THR SEQRES 15 B 521 LEU GLN ASN CYS ASP PRO ALA ARG GLY GLN LEU LYS SER SEQRES 16 B 521 ILE ASP ASP THR VAL ASP LEU LEU GLY GLU ILE ALA GLY SEQRES 17 B 521 ILE ARG LYS MET GLY ASN ARG HIS LYS PHE PRO LYS GLU SEQRES 18 B 521 GLU ILE TYR ASN THR PRO SER ILE ARG PHE GLY ARG GLU SEQRES 19 B 521 HIS TYR GLU PHE GLN TYR LEU ASP LEU LEU SER ARG VAL SEQRES 20 B 521 LEU GLU ASN GLY ALA TYR ARG GLU ASN ARG THR GLY ILE SEQRES 21 B 521 SER THR TYR SER ILE PHE GLY GLN MET MET ARG PHE ASP SEQRES 22 B 521 MET ARG GLU SER PHE PRO LEU LEU THR THR LYS LYS VAL SEQRES 23 B 521 ALA ILE ARG SER ILE PHE GLU GLU LEU ILE TRP PHE ILE SEQRES 24 B 521 LYS GLY ASP THR ASN GLY ASN HIS LEU ILE GLU LYS LYS SEQRES 25 B 521 VAL TYR ILE TRP SER GLY ASN GLY SER LYS GLU TYR LEU SEQRES 26 B 521 GLU ARG ILE GLY LEU GLY HIS ARG GLU GLU ASN ASP LEU SEQRES 27 B 521 GLY PRO ILE TYR GLY PHE GLN TRP ARG HIS TYR ASN GLY SEQRES 28 B 521 GLU TYR LYS THR MET HIS ASP ASP TYR THR GLY VAL GLY SEQRES 29 B 521 VAL ASP GLN LEU ALA LYS LEU ILE GLU THR LEU LYS ASN SEQRES 30 B 521 ASN PRO LYS ASP ARG ARG HIS ILE LEU THR ALA TRP ASN SEQRES 31 B 521 PRO SER ALA LEU SER GLN MET ALA LEU PRO PRO CYS HIS SEQRES 32 B 521 VAL LEU SER GLN TYR TYR VAL THR ASN ASP ASN CYS LEU SEQRES 33 B 521 SER CYS ASN LEU TYR GLN ARG SER CYS ASP LEU GLY LEU SEQRES 34 B 521 GLY SER PRO PHE ASN ILE ALA SER TYR ALA ILE LEU THR SEQRES 35 B 521 MET MET LEU ALA GLN VAL CYS GLY TYR GLU PRO GLY GLU SEQRES 36 B 521 LEU ALA ILE PHE ILE GLY ASP ALA HIS ILE TYR GLU ASN SEQRES 37 B 521 HIS LEU THR GLN LEU LYS GLU GLN LEU SER ARG THR PRO SEQRES 38 B 521 ARG PRO PHE PRO GLN LEU LYS PHE LYS ARG LYS VAL GLU SEQRES 39 B 521 ASN ILE GLU ASP PHE LYS TRP GLU ASP ILE GLU LEU ILE SEQRES 40 B 521 GLY TYR TYR PRO TYR PRO THR ILE LYS MET ASP MET ALA SEQRES 41 B 521 VAL SEQRES 1 C 521 MET SER GLU LYS ASN VAL SER ILE VAL VAL ALA ALA SER SEQRES 2 C 521 VAL LEU SER SER GLY ILE GLY ILE ASN GLY GLN LEU PRO SEQRES 3 C 521 TRP SER ILE SER GLU ASP LEU LYS PHE PHE SER LYS ILE SEQRES 4 C 521 THR ASN ASN LYS CYS ASP SER ASN LYS LYS ASN ALA LEU SEQRES 5 C 521 ILE MET GLY ARG LYS THR TRP ASP SER ILE GLY ARG ARG SEQRES 6 C 521 PRO LEU LYS ASN ARG ILE ILE VAL VAL ILE SER SER SER SEQRES 7 C 521 LEU PRO GLN ASP GLU ALA ASP PRO ASN VAL VAL VAL PHE SEQRES 8 C 521 ARG ASN LEU GLU ASP SER ILE GLU ASN LEU MET ASN ASP SEQRES 9 C 521 ASP SER ILE GLU ASN ILE PHE VAL CYS GLY GLY GLU SER SEQRES 10 C 521 ILE TYR ARG ASP ALA LEU LYS ASP ASN PHE VAL ASP ARG SEQRES 11 C 521 ILE TYR LEU THR ARG VAL ALA LEU GLU ASP ILE GLU PHE SEQRES 12 C 521 ASP THR TYR PHE PRO GLU ILE PRO GLU THR PHE LEU PRO SEQRES 13 C 521 VAL TYR MET SER GLN THR PHE CYS THR LYS ASN ILE SER SEQRES 14 C 521 TYR ASP PHE MET ILE PHE GLU LYS GLN GLU LYS LYS THR SEQRES 15 C 521 LEU GLN ASN CYS ASP PRO ALA ARG GLY GLN LEU LYS SER SEQRES 16 C 521 ILE ASP ASP THR VAL ASP LEU LEU GLY GLU ILE ALA GLY SEQRES 17 C 521 ILE ARG LYS MET GLY ASN ARG HIS LYS PHE PRO LYS GLU SEQRES 18 C 521 GLU ILE TYR ASN THR PRO SER ILE ARG PHE GLY ARG GLU SEQRES 19 C 521 HIS TYR GLU PHE GLN TYR LEU ASP LEU LEU SER ARG VAL SEQRES 20 C 521 LEU GLU ASN GLY ALA TYR ARG GLU ASN ARG THR GLY ILE SEQRES 21 C 521 SER THR TYR SER ILE PHE GLY GLN MET MET ARG PHE ASP SEQRES 22 C 521 MET ARG GLU SER PHE PRO LEU LEU THR THR LYS LYS VAL SEQRES 23 C 521 ALA ILE ARG SER ILE PHE GLU GLU LEU ILE TRP PHE ILE SEQRES 24 C 521 LYS GLY ASP THR ASN GLY ASN HIS LEU ILE GLU LYS LYS SEQRES 25 C 521 VAL TYR ILE TRP SER GLY ASN GLY SER LYS GLU TYR LEU SEQRES 26 C 521 GLU ARG ILE GLY LEU GLY HIS ARG GLU GLU ASN ASP LEU SEQRES 27 C 521 GLY PRO ILE TYR GLY PHE GLN TRP ARG HIS TYR ASN GLY SEQRES 28 C 521 GLU TYR LYS THR MET HIS ASP ASP TYR THR GLY VAL GLY SEQRES 29 C 521 VAL ASP GLN LEU ALA LYS LEU ILE GLU THR LEU LYS ASN SEQRES 30 C 521 ASN PRO LYS ASP ARG ARG HIS ILE LEU THR ALA TRP ASN SEQRES 31 C 521 PRO SER ALA LEU SER GLN MET ALA LEU PRO PRO CYS HIS SEQRES 32 C 521 VAL LEU SER GLN TYR TYR VAL THR ASN ASP ASN CYS LEU SEQRES 33 C 521 SER CYS ASN LEU TYR GLN ARG SER CYS ASP LEU GLY LEU SEQRES 34 C 521 GLY SER PRO PHE ASN ILE ALA SER TYR ALA ILE LEU THR SEQRES 35 C 521 MET MET LEU ALA GLN VAL CYS GLY TYR GLU PRO GLY GLU SEQRES 36 C 521 LEU ALA ILE PHE ILE GLY ASP ALA HIS ILE TYR GLU ASN SEQRES 37 C 521 HIS LEU THR GLN LEU LYS GLU GLN LEU SER ARG THR PRO SEQRES 38 C 521 ARG PRO PHE PRO GLN LEU LYS PHE LYS ARG LYS VAL GLU SEQRES 39 C 521 ASN ILE GLU ASP PHE LYS TRP GLU ASP ILE GLU LEU ILE SEQRES 40 C 521 GLY TYR TYR PRO TYR PRO THR ILE LYS MET ASP MET ALA SEQRES 41 C 521 VAL SEQRES 1 D 521 MET SER GLU LYS ASN VAL SER ILE VAL VAL ALA ALA SER SEQRES 2 D 521 VAL LEU SER SER GLY ILE GLY ILE ASN GLY GLN LEU PRO SEQRES 3 D 521 TRP SER ILE SER GLU ASP LEU LYS PHE PHE SER LYS ILE SEQRES 4 D 521 THR ASN ASN LYS CYS ASP SER ASN LYS LYS ASN ALA LEU SEQRES 5 D 521 ILE MET GLY ARG LYS THR TRP ASP SER ILE GLY ARG ARG SEQRES 6 D 521 PRO LEU LYS ASN ARG ILE ILE VAL VAL ILE SER SER SER SEQRES 7 D 521 LEU PRO GLN ASP GLU ALA ASP PRO ASN VAL VAL VAL PHE SEQRES 8 D 521 ARG ASN LEU GLU ASP SER ILE GLU ASN LEU MET ASN ASP SEQRES 9 D 521 ASP SER ILE GLU ASN ILE PHE VAL CYS GLY GLY GLU SER SEQRES 10 D 521 ILE TYR ARG ASP ALA LEU LYS ASP ASN PHE VAL ASP ARG SEQRES 11 D 521 ILE TYR LEU THR ARG VAL ALA LEU GLU ASP ILE GLU PHE SEQRES 12 D 521 ASP THR TYR PHE PRO GLU ILE PRO GLU THR PHE LEU PRO SEQRES 13 D 521 VAL TYR MET SER GLN THR PHE CYS THR LYS ASN ILE SER SEQRES 14 D 521 TYR ASP PHE MET ILE PHE GLU LYS GLN GLU LYS LYS THR SEQRES 15 D 521 LEU GLN ASN CYS ASP PRO ALA ARG GLY GLN LEU LYS SER SEQRES 16 D 521 ILE ASP ASP THR VAL ASP LEU LEU GLY GLU ILE ALA GLY SEQRES 17 D 521 ILE ARG LYS MET GLY ASN ARG HIS LYS PHE PRO LYS GLU SEQRES 18 D 521 GLU ILE TYR ASN THR PRO SER ILE ARG PHE GLY ARG GLU SEQRES 19 D 521 HIS TYR GLU PHE GLN TYR LEU ASP LEU LEU SER ARG VAL SEQRES 20 D 521 LEU GLU ASN GLY ALA TYR ARG GLU ASN ARG THR GLY ILE SEQRES 21 D 521 SER THR TYR SER ILE PHE GLY GLN MET MET ARG PHE ASP SEQRES 22 D 521 MET ARG GLU SER PHE PRO LEU LEU THR THR LYS LYS VAL SEQRES 23 D 521 ALA ILE ARG SER ILE PHE GLU GLU LEU ILE TRP PHE ILE SEQRES 24 D 521 LYS GLY ASP THR ASN GLY ASN HIS LEU ILE GLU LYS LYS SEQRES 25 D 521 VAL TYR ILE TRP SER GLY ASN GLY SER LYS GLU TYR LEU SEQRES 26 D 521 GLU ARG ILE GLY LEU GLY HIS ARG GLU GLU ASN ASP LEU SEQRES 27 D 521 GLY PRO ILE TYR GLY PHE GLN TRP ARG HIS TYR ASN GLY SEQRES 28 D 521 GLU TYR LYS THR MET HIS ASP ASP TYR THR GLY VAL GLY SEQRES 29 D 521 VAL ASP GLN LEU ALA LYS LEU ILE GLU THR LEU LYS ASN SEQRES 30 D 521 ASN PRO LYS ASP ARG ARG HIS ILE LEU THR ALA TRP ASN SEQRES 31 D 521 PRO SER ALA LEU SER GLN MET ALA LEU PRO PRO CYS HIS SEQRES 32 D 521 VAL LEU SER GLN TYR TYR VAL THR ASN ASP ASN CYS LEU SEQRES 33 D 521 SER CYS ASN LEU TYR GLN ARG SER CYS ASP LEU GLY LEU SEQRES 34 D 521 GLY SER PRO PHE ASN ILE ALA SER TYR ALA ILE LEU THR SEQRES 35 D 521 MET MET LEU ALA GLN VAL CYS GLY TYR GLU PRO GLY GLU SEQRES 36 D 521 LEU ALA ILE PHE ILE GLY ASP ALA HIS ILE TYR GLU ASN SEQRES 37 D 521 HIS LEU THR GLN LEU LYS GLU GLN LEU SER ARG THR PRO SEQRES 38 D 521 ARG PRO PHE PRO GLN LEU LYS PHE LYS ARG LYS VAL GLU SEQRES 39 D 521 ASN ILE GLU ASP PHE LYS TRP GLU ASP ILE GLU LEU ILE SEQRES 40 D 521 GLY TYR TYR PRO TYR PRO THR ILE LYS MET ASP MET ALA SEQRES 41 D 521 VAL HET UMP A 603 20 HET CB3 A 604 35 HET MTX A 605 33 HET NDP A 606 48 HET UMP B 607 20 HET CB3 B 608 35 HET MTX B 609 33 HET NDP B 610 48 HET UMP C 611 20 HET CB3 C 612 35 HET MTX C 613 33 HET NDP C 614 48 HET MTX D 615 33 HET NDP D 616 48 HETNAM UMP 2'-DEOXYURIDINE 5'-MONOPHOSPHATE HETNAM CB3 10-PROPARGYL-5,8-DIDEAZAFOLIC ACID HETNAM MTX METHOTREXATE HETNAM NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE HETNAM 2 NDP PHOSPHATE HETSYN UMP DUMP FORMUL 5 UMP 3(C9 H13 N2 O8 P) FORMUL 6 CB3 3(C24 H23 N5 O6) FORMUL 7 MTX 4(C20 H22 N8 O5) FORMUL 8 NDP 4(C21 H30 N7 O17 P3) FORMUL 19 HOH *267(H2 O) HELIX 1 1 ILE A 29 ASN A 42 1 14 HELIX 2 2 ARG A 56 ASP A 60 1 5 HELIX 3 3 SER A 61 GLY A 63 5 3 HELIX 4 4 GLY A 115 ASP A 125 1 11 HELIX 5 5 LEU A 193 GLY A 208 1 16 HELIX 6 6 LYS A 211 HIS A 216 1 6 HELIX 7 7 LYS A 220 TYR A 224 5 5 HELIX 8 8 TYR A 236 GLY A 251 1 16 HELIX 9 9 ALA A 287 LYS A 300 1 14 HELIX 10 10 GLY A 305 LYS A 311 1 7 HELIX 11 11 SER A 317 GLY A 320 5 4 HELIX 12 12 SER A 321 ILE A 328 1 8 HELIX 13 13 ILE A 341 TYR A 349 1 9 HELIX 14 14 ASP A 366 ASN A 378 1 13 HELIX 15 15 ALA A 393 MET A 397 5 5 HELIX 16 16 LEU A 429 GLY A 450 1 22 HELIX 17 17 HIS A 469 LEU A 477 1 9 HELIX 18 18 ASN A 495 PHE A 499 5 5 HELIX 19 19 LYS A 500 GLU A 502 5 3 HELIX 20 20 ILE B 29 ASN B 42 1 14 HELIX 21 21 ARG B 56 ILE B 62 1 7 HELIX 22 22 ASN B 93 ILE B 98 1 6 HELIX 23 23 GLY B 115 ASP B 125 1 11 HELIX 24 24 LEU B 193 GLY B 208 1 16 HELIX 25 25 LYS B 211 HIS B 216 1 6 HELIX 26 26 LYS B 220 TYR B 224 5 5 HELIX 27 27 TYR B 236 GLY B 251 1 16 HELIX 28 28 ALA B 287 LYS B 300 1 14 HELIX 29 29 ASN B 304 LYS B 311 1 8 HELIX 30 30 SER B 321 ILE B 328 1 8 HELIX 31 31 ILE B 341 TYR B 349 1 9 HELIX 32 32 ASP B 366 ASN B 378 1 13 HELIX 33 33 ASN B 390 LEU B 394 5 5 HELIX 34 34 LEU B 429 GLY B 450 1 22 HELIX 35 35 HIS B 469 SER B 478 1 10 HELIX 36 36 ASN B 495 PHE B 499 5 5 HELIX 37 37 LYS B 500 GLU B 502 5 3 HELIX 38 38 ILE C 29 ASN C 41 1 13 HELIX 39 39 ARG C 56 ILE C 62 1 7 HELIX 40 40 LEU C 94 ILE C 98 5 5 HELIX 41 41 GLY C 115 ARG C 120 1 6 HELIX 42 42 LEU C 193 GLY C 208 1 16 HELIX 43 43 ILE C 209 ARG C 215 5 7 HELIX 44 44 LYS C 220 TYR C 224 5 5 HELIX 45 45 TYR C 236 GLY C 251 1 16 HELIX 46 46 ALA C 287 LYS C 300 1 14 HELIX 47 47 GLY C 305 LYS C 311 1 7 HELIX 48 48 SER C 317 GLY C 320 5 4 HELIX 49 49 SER C 321 ILE C 328 1 8 HELIX 50 50 ILE C 341 TYR C 349 1 9 HELIX 51 51 ASP C 366 ASN C 378 1 13 HELIX 52 52 ALA C 393 MET C 397 5 5 HELIX 53 53 LEU C 429 GLY C 450 1 22 HELIX 54 54 HIS C 469 SER C 478 1 10 HELIX 55 55 ASN C 495 PHE C 499 5 5 HELIX 56 56 LYS C 500 GLU C 502 5 3 HELIX 57 57 ILE D 29 THR D 40 1 12 HELIX 58 58 ARG D 56 ILE D 62 1 7 HELIX 59 59 ASN D 93 ILE D 98 1 6 HELIX 60 60 GLY D 115 ASP D 125 1 11 HELIX 61 61 LEU D 193 GLY D 208 1 16 HELIX 62 62 ILE D 209 ARG D 215 5 7 HELIX 63 63 LYS D 220 TYR D 224 5 5 HELIX 64 64 TYR D 236 GLY D 251 1 16 HELIX 65 65 ALA D 287 GLY D 301 1 15 HELIX 66 66 ASN D 304 LYS D 311 1 8 HELIX 67 67 SER D 321 ILE D 328 1 8 HELIX 68 68 ILE D 341 HIS D 348 1 8 HELIX 69 69 ASP D 366 ASN D 378 1 13 HELIX 70 70 ASN D 390 SER D 395 1 6 HELIX 71 71 LEU D 429 CYS D 449 1 21 HELIX 72 72 HIS D 469 LEU D 477 1 9 HELIX 73 73 ASN D 495 PHE D 499 5 5 HELIX 74 74 LYS D 500 GLU D 502 5 3 SHEET 1 A 8 VAL A 88 PHE A 91 0 SHEET 2 A 8 ILE A 71 ILE A 75 1 N VAL A 74 O VAL A 89 SHEET 3 A 8 LYS A 49 GLY A 55 1 N MET A 54 O VAL A 73 SHEET 4 A 8 ILE A 107 GLY A 114 1 O ASN A 109 N ALA A 51 SHEET 5 A 8 VAL A 6 SER A 13 1 N SER A 7 O ILE A 110 SHEET 6 A 8 ARG A 130 VAL A 136 1 O THR A 134 N VAL A 10 SHEET 7 A 8 MET A 173 LYS A 177 -1 O MET A 173 N LEU A 133 SHEET 8 A 8 PHE A 154 MET A 159 -1 N LEU A 155 O GLU A 176 SHEET 1 B 2 GLY A 18 GLY A 20 0 SHEET 2 B 2 THR A 145 TYR A 146 -1 O THR A 145 N ILE A 19 SHEET 1 C 2 PHE A 163 THR A 165 0 SHEET 2 C 2 ILE A 168 TYR A 170 -1 O ILE A 168 N THR A 165 SHEET 1 D 6 ALA A 252 ARG A 254 0 SHEET 2 D 6 THR A 262 ASP A 273 -1 O SER A 264 N ALA A 252 SHEET 3 D 6 GLU A 452 TYR A 466 -1 O ILE A 460 N GLN A 268 SHEET 4 D 6 CYS A 415 GLN A 422 1 N CYS A 418 O GLU A 455 SHEET 5 D 6 HIS A 403 VAL A 410 -1 N LEU A 405 O TYR A 421 SHEET 6 D 6 ILE A 385 THR A 387 -1 N LEU A 386 O SER A 406 SHEET 1 E 2 GLN A 486 PHE A 489 0 SHEET 2 E 2 ILE A 504 ILE A 507 -1 O ILE A 507 N GLN A 486 SHEET 1 F 8 VAL B 88 PHE B 91 0 SHEET 2 F 8 ARG B 70 ILE B 75 1 N VAL B 74 O PHE B 91 SHEET 3 F 8 LYS B 49 GLY B 55 1 N LEU B 52 O VAL B 73 SHEET 4 F 8 ILE B 107 GLY B 114 1 O CYS B 113 N ILE B 53 SHEET 5 F 8 VAL B 6 SER B 13 1 N SER B 7 O ILE B 110 SHEET 6 F 8 ARG B 130 ALA B 137 1 O THR B 134 N ALA B 12 SHEET 7 F 8 ILE B 168 LYS B 177 -1 O MET B 173 N LEU B 133 SHEET 8 F 8 PHE B 154 MET B 159 -1 N VAL B 157 O ILE B 174 SHEET 1 G 8 VAL B 88 PHE B 91 0 SHEET 2 G 8 ARG B 70 ILE B 75 1 N VAL B 74 O PHE B 91 SHEET 3 G 8 LYS B 49 GLY B 55 1 N LEU B 52 O VAL B 73 SHEET 4 G 8 ILE B 107 GLY B 114 1 O CYS B 113 N ILE B 53 SHEET 5 G 8 VAL B 6 SER B 13 1 N SER B 7 O ILE B 110 SHEET 6 G 8 ARG B 130 ALA B 137 1 O THR B 134 N ALA B 12 SHEET 7 G 8 ILE B 168 LYS B 177 -1 O MET B 173 N LEU B 133 SHEET 8 G 8 PHE B 163 THR B 165 -1 N PHE B 163 O TYR B 170 SHEET 1 H 2 GLY B 18 GLY B 20 0 SHEET 2 H 2 THR B 145 TYR B 146 -1 O THR B 145 N ILE B 19 SHEET 1 I 6 ALA B 252 ARG B 254 0 SHEET 2 I 6 THR B 262 ASP B 273 -1 O THR B 262 N ARG B 254 SHEET 3 I 6 GLU B 452 TYR B 466 -1 O ILE B 460 N GLN B 268 SHEET 4 I 6 CYS B 415 ASP B 426 1 N LEU B 416 O GLU B 452 SHEET 5 I 6 HIS B 403 VAL B 410 -1 N LEU B 405 O TYR B 421 SHEET 6 I 6 ILE B 385 THR B 387 -1 N LEU B 386 O SER B 406 SHEET 1 J 2 GLN B 486 PHE B 489 0 SHEET 2 J 2 ILE B 504 ILE B 507 -1 O ILE B 507 N GLN B 486 SHEET 1 K 8 VAL C 88 PHE C 91 0 SHEET 2 K 8 ILE C 71 ILE C 75 1 N VAL C 74 O VAL C 89 SHEET 3 K 8 ALA C 51 GLY C 55 1 N LEU C 52 O ILE C 71 SHEET 4 K 8 ILE C 110 GLY C 114 1 O CYS C 113 N ILE C 53 SHEET 5 K 8 VAL C 6 SER C 13 1 N VAL C 9 O VAL C 112 SHEET 6 K 8 ARG C 130 VAL C 136 1 O TYR C 132 N ILE C 8 SHEET 7 K 8 ILE C 168 LYS C 177 -1 O PHE C 175 N ILE C 131 SHEET 8 K 8 PHE C 154 PRO C 156 -1 N LEU C 155 O GLU C 176 SHEET 1 L 8 VAL C 88 PHE C 91 0 SHEET 2 L 8 ILE C 71 ILE C 75 1 N VAL C 74 O VAL C 89 SHEET 3 L 8 ALA C 51 GLY C 55 1 N LEU C 52 O ILE C 71 SHEET 4 L 8 ILE C 110 GLY C 114 1 O CYS C 113 N ILE C 53 SHEET 5 L 8 VAL C 6 SER C 13 1 N VAL C 9 O VAL C 112 SHEET 6 L 8 ARG C 130 VAL C 136 1 O TYR C 132 N ILE C 8 SHEET 7 L 8 ILE C 168 LYS C 177 -1 O PHE C 175 N ILE C 131 SHEET 8 L 8 PHE C 163 THR C 165 -1 N PHE C 163 O TYR C 170 SHEET 1 M 2 GLY C 18 GLY C 20 0 SHEET 2 M 2 THR C 145 TYR C 146 -1 O THR C 145 N ILE C 19 SHEET 1 N 6 ALA C 252 ARG C 254 0 SHEET 2 N 6 THR C 262 ASP C 273 -1 O THR C 262 N ARG C 254 SHEET 3 N 6 GLU C 452 TYR C 466 -1 O LEU C 456 N PHE C 272 SHEET 4 N 6 CYS C 415 ASP C 426 1 N CYS C 418 O ALA C 457 SHEET 5 N 6 HIS C 403 VAL C 410 -1 N LEU C 405 O TYR C 421 SHEET 6 N 6 ILE C 385 THR C 387 -1 N LEU C 386 O SER C 406 SHEET 1 O 2 GLN C 486 PHE C 489 0 SHEET 2 O 2 ILE C 504 ILE C 507 -1 O ILE C 507 N GLN C 486 SHEET 1 P 8 VAL D 90 PHE D 91 0 SHEET 2 P 8 ILE D 71 ILE D 75 1 N VAL D 74 O PHE D 91 SHEET 3 P 8 LYS D 49 GLY D 55 1 N LEU D 52 O ILE D 71 SHEET 4 P 8 ILE D 107 GLY D 114 1 O GLY D 114 N GLY D 55 SHEET 5 P 8 ASN D 5 VAL D 10 1 N SER D 7 O ILE D 110 SHEET 6 P 8 ARG D 130 LEU D 133 1 O TYR D 132 N VAL D 10 SHEET 7 P 8 MET D 173 GLU D 176 -1 O PHE D 175 N ILE D 131 SHEET 8 P 8 LEU D 155 MET D 159 -1 N LEU D 155 O GLU D 176 SHEET 1 Q 2 GLY D 18 GLY D 20 0 SHEET 2 Q 2 THR D 145 TYR D 146 -1 O THR D 145 N ILE D 19 SHEET 1 R 2 PHE D 163 THR D 165 0 SHEET 2 R 2 ILE D 168 TYR D 170 -1 O TYR D 170 N PHE D 163 SHEET 1 S 6 ALA D 252 ARG D 254 0 SHEET 2 S 6 THR D 262 MET D 270 -1 O THR D 262 N ARG D 254 SHEET 3 S 6 GLU D 452 TYR D 466 -1 O ILE D 460 N GLN D 268 SHEET 4 S 6 CYS D 415 ASP D 426 1 N LEU D 416 O GLU D 452 SHEET 5 S 6 HIS D 403 VAL D 410 -1 N GLN D 407 O ASN D 419 SHEET 6 S 6 ILE D 385 THR D 387 -1 N LEU D 386 O SER D 406 SHEET 1 T 2 GLN D 486 PHE D 489 0 SHEET 2 T 2 ILE D 504 ILE D 507 -1 O GLU D 505 N LYS D 488 SITE 1 AC1 15 ARG A 257 CYS A 402 HIS A 403 GLN A 422 SITE 2 AC1 15 ARG A 423 SER A 424 CYS A 425 ASP A 426 SITE 3 AC1 15 ASN A 434 HIS A 464 TYR A 466 HOH A 532 SITE 4 AC1 15 CB3 A 604 ARG B 382 ARG B 383 SITE 1 AC2 14 ALA A 287 SER A 290 GLU A 294 ASN A 319 SITE 2 AC2 14 LEU A 399 ASP A 426 LEU A 429 GLY A 430 SITE 3 AC2 14 PHE A 433 TYR A 466 MET A 517 ALA A 520 SITE 4 AC2 14 HOH A 542 UMP A 603 SITE 1 AC3 16 VAL A 9 VAL A 10 ALA A 11 ASP A 32 SITE 2 AC3 16 LEU A 33 PHE A 36 SER A 37 THR A 58 SITE 3 AC3 16 ILE A 62 LEU A 67 ARG A 70 CYS A 113 SITE 4 AC3 16 TYR A 119 THR A 134 HOH A 575 NDP A 606 SITE 1 AC4 26 VAL A 10 ALA A 11 ILE A 19 GLY A 20 SITE 2 AC4 26 GLY A 23 GLN A 24 LEU A 25 GLY A 55 SITE 3 AC4 26 ARG A 56 LYS A 57 THR A 58 ILE A 75 SITE 4 AC4 26 SER A 76 SER A 77 SER A 78 ARG A 92 SITE 5 AC4 26 CYS A 113 GLY A 115 GLU A 116 SER A 117 SITE 6 AC4 26 TYR A 119 THR A 145 HOH A 531 HOH A 585 SITE 7 AC4 26 HOH A 596 MTX A 605 SITE 1 AC5 14 ARG A 382 ARG A 383 ARG B 257 TYR B 342 SITE 2 AC5 14 CYS B 402 HIS B 403 ARG B 423 SER B 424 SITE 3 AC5 14 ASN B 434 HIS B 464 TYR B 466 HOH B 560 SITE 4 AC5 14 HOH B 604 CB3 B 608 SITE 1 AC6 15 ALA B 287 SER B 290 GLU B 294 ILE B 315 SITE 2 AC6 15 ASN B 319 LEU B 399 ASP B 426 LEU B 429 SITE 3 AC6 15 GLY B 430 TYR B 466 MET B 519 ALA B 520 SITE 4 AC6 15 HOH B 587 HOH B 604 UMP B 607 SITE 1 AC7 18 VAL B 9 VAL B 10 ALA B 11 LEU B 25 SITE 2 AC7 18 ASP B 32 LEU B 33 LYS B 34 PHE B 36 SITE 3 AC7 18 SER B 37 THR B 58 ILE B 62 LEU B 67 SITE 4 AC7 18 ARG B 70 CYS B 113 TYR B 119 HOH B 548 SITE 5 AC7 18 HOH B 557 NDP B 610 SITE 1 AC8 25 ALA B 11 ILE B 19 GLY B 20 GLY B 23 SITE 2 AC8 25 GLN B 24 LEU B 25 GLY B 55 ARG B 56 SITE 3 AC8 25 LYS B 57 THR B 58 SER B 61 ILE B 75 SITE 4 AC8 25 SER B 76 SER B 77 SER B 78 ARG B 92 SITE 5 AC8 25 CYS B 113 GLY B 115 GLU B 116 SER B 117 SITE 6 AC8 25 ILE B 118 THR B 145 HOH B 530 HOH B 538 SITE 7 AC8 25 MTX B 609 SITE 1 AC9 15 ARG C 257 TYR C 342 CYS C 402 HIS C 403 SITE 2 AC9 15 GLN C 422 ARG C 423 SER C 424 CYS C 425 SITE 3 AC9 15 ASP C 426 ASN C 434 HIS C 464 TYR C 466 SITE 4 AC9 15 CB3 C 612 ARG D 382 ARG D 383 SITE 1 BC1 17 LYS C 284 ALA C 287 SER C 290 GLU C 294 SITE 2 BC1 17 ILE C 315 TRP C 316 ASN C 319 LEU C 399 SITE 3 BC1 17 ASP C 426 LEU C 429 GLY C 430 PHE C 433 SITE 4 BC1 17 ASN C 434 TYR C 466 ALA C 520 HOH C 538 SITE 5 BC1 17 UMP C 611 SITE 1 BC2 14 VAL C 9 VAL C 10 ALA C 11 LEU C 25 SITE 2 BC2 14 ASP C 32 LEU C 33 PHE C 36 SER C 37 SITE 3 BC2 14 THR C 58 LEU C 67 ARG C 70 TYR C 119 SITE 4 BC2 14 THR C 134 NDP C 614 SITE 1 BC3 25 ALA C 11 ILE C 19 GLY C 20 ILE C 21 SITE 2 BC3 25 GLY C 23 GLN C 24 LEU C 25 GLY C 55 SITE 3 BC3 25 ARG C 56 LYS C 57 THR C 58 ILE C 75 SITE 4 BC3 25 SER C 76 SER C 77 ARG C 92 CYS C 113 SITE 5 BC3 25 GLY C 114 GLY C 115 GLU C 116 SER C 117 SITE 6 BC3 25 ILE C 118 THR C 145 HOH C 526 HOH C 534 SITE 7 BC3 25 MTX C 613 SITE 1 BC4 15 VAL D 9 VAL D 10 ALA D 11 LEU D 25 SITE 2 BC4 15 ASP D 32 LEU D 33 PHE D 36 SER D 37 SITE 3 BC4 15 THR D 58 ILE D 62 LEU D 67 ARG D 70 SITE 4 BC4 15 CYS D 113 THR D 134 NDP D 616 SITE 1 BC5 20 ALA D 11 ILE D 19 ASN D 22 GLY D 23 SITE 2 BC5 20 GLN D 24 GLY D 55 ARG D 56 LYS D 57 SITE 3 BC5 20 THR D 58 ILE D 75 SER D 76 SER D 77 SITE 4 BC5 20 ARG D 92 CYS D 113 GLY D 115 GLU D 116 SITE 5 BC5 20 SER D 117 ILE D 118 THR D 145 MTX D 615 CRYST1 121.860 121.860 342.352 90.00 90.00 120.00 P 32 2 1 24 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 0.008206 0.004738 0.000000 0.00000 SCALE2 0.000000 0.009476 0.000000 0.00000 SCALE3 0.000000 0.000000 0.002921 0.00000