HEADER TRANSFERASE, OXIDOREDUCTASE 11-JAN-07 2OIP TITLE CRYSTAL STRUCTURE OF THE S290G ACTIVE SITE MUTANT OF TS-DHFR FROM TITLE 2 CRYPTOSPORIDIUM HOMINIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHAIN A, CRYSTAL STRUCTURE OF DHFR; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 EC: 2.1.1.45, 1.5.1.3; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CRYPTOSPORIDIUM HOMINIS; SOURCE 3 ORGANISM_TAXID: 237895; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS BIFUNCTIONAL ENZYME, TRANSFERASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR W.E.MARTUCCI,M.A.VARGO REVDAT 6 30-AUG-23 2OIP 1 REMARK REVDAT 5 20-OCT-21 2OIP 1 SEQADV LINK REVDAT 4 18-OCT-17 2OIP 1 REMARK REVDAT 3 24-FEB-09 2OIP 1 VERSN REVDAT 2 28-AUG-07 2OIP 1 JRNL REVDAT 1 17-JUL-07 2OIP 0 JRNL AUTH L.T.DOAN,W.E.MARTUCCI,M.A.VARGO,C.E.ATREYA,K.S.ANDERSON JRNL TITL NONCONSERVED RESIDUES ALA287 AND SER290 OF THE JRNL TITL 2 CRYPTOSPORIDIUM HOMINIS THYMIDYLATE SYNTHASE DOMAIN JRNL TITL 3 FACILITATE ITS RAPID RATE OF CATALYSIS JRNL REF BIOCHEMISTRY V. 46 8379 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17580969 JRNL DOI 10.1021/BI700531R REMARK 2 REMARK 2 RESOLUTION. 2.80 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 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) (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 123564 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) : 0.222 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 6550 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) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3530 REMARK 3 BIN FREE R VALUE : 0.3920 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 1075 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 20847 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 680 REMARK 3 SOLVENT ATOMS : 404 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 65.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 66.53 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -12.80000 REMARK 3 B22 (A**2) : 2.05000 REMARK 3 B33 (A**2) : 10.75000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -8.79000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.38 REMARK 3 ESD FROM SIGMAA (A) : 0.46 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) : 0.44 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.51 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.230 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : GROUP 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 2OIP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JAN-07. REMARK 100 THE DEPOSITION ID IS D_1000041184. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-SEP-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1000 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 : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 130177 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.11700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.53800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: SOLOMON, AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1QZF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 72.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1MM AMMONIUM SULFATE, 0.3M LITHIUM REMARK 280 SULFATE, 0.1M TRIS, 10% PEG 6000, PH 8.0, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 107.51300 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 58.10200 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 107.51300 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 58.10200 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, 3 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 THE DIMER PRESENT IN THE REMARK 300 ASYMMETRIC UNIT, EITHER WITH MONOMERS A+B OR C+D. THE SECOND HALF REMARK 300 OF THE DIMER FORMED BY MONOMER E LIES ACROSS THE CRYSTALLOGRAPHIC REMARK 300 AXIS. 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: 16300 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 38440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -54.0 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: 16280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 38530 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.0 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E 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 -247.28074 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 431.99954 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 THR A 182 REMARK 465 LEU A 183 REMARK 465 GLN A 184 REMARK 465 THR B 182 REMARK 465 LEU B 183 REMARK 465 GLN B 184 REMARK 465 LYS C 181 REMARK 465 THR C 182 REMARK 465 LEU C 183 REMARK 465 GLN C 184 REMARK 465 ASN C 185 REMARK 465 THR D 182 REMARK 465 LEU D 183 REMARK 465 GLN D 184 REMARK 465 ASN D 185 REMARK 465 LEU E 183 REMARK 465 GLN E 184 REMARK 465 ASN E 185 REMARK 465 CYS E 186 REMARK 465 ASP E 187 REMARK 465 PRO E 188 REMARK 465 ALA E 189 REMARK 465 ARG E 190 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 GLU A 179 CG CD OE1 OE2 REMARK 470 LYS A 180 CG CD CE NZ REMARK 470 LYS A 181 CG CD CE NZ REMARK 470 ASN A 185 CG OD1 ND2 REMARK 470 LYS B 181 CG CD CE NZ REMARK 470 ASN B 185 CG OD1 ND2 REMARK 470 CYS B 186 SG REMARK 470 GLN C 178 CG CD OE1 NE2 REMARK 470 GLU C 179 CG CD OE1 OE2 REMARK 470 LYS C 180 CG CD CE NZ REMARK 470 CYS C 186 SG REMARK 470 ASP C 187 CG OD1 OD2 REMARK 470 GLU D 179 CG CD OE1 OE2 REMARK 470 LYS D 180 CG CD CE NZ REMARK 470 LYS D 181 CG CD CE NZ REMARK 470 CYS D 186 SG REMARK 470 ASP D 187 CG OD1 OD2 REMARK 470 ARG D 190 CG CD NE CZ NH1 NH2 REMARK 470 LYS E 180 CG CD CE NZ REMARK 470 LYS E 181 CG CD CE NZ REMARK 470 THR E 182 OG1 CG2 REMARK 470 GLN E 192 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 CA ASN C 100 CB ASN C 103 1.85 REMARK 500 OD2 ASP C 104 N SER C 106 1.88 REMARK 500 NH2 ARG A 271 O GLY B 267 2.09 REMARK 500 C GLU C 99 ND2 ASN C 103 2.16 REMARK 500 O PHE E 344 O HIS E 348 2.17 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 OH TYR E 349 OH TYR E 349 2457 1.93 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 PRO E 156 C - N - CD ANGL. DEV. = -15.3 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 ASN A 69 15.56 57.89 REMARK 500 ILE A 98 2.00 -55.91 REMARK 500 LEU A 101 -83.10 -72.78 REMARK 500 MET A 102 71.70 -40.09 REMARK 500 ASN A 103 -163.85 126.50 REMARK 500 ASP A 105 -2.84 -49.45 REMARK 500 ALA A 137 40.05 -83.64 REMARK 500 LYS A 180 -129.96 41.04 REMARK 500 ILE A 341 -94.73 -107.67 REMARK 500 LYS A 354 -75.18 -119.15 REMARK 500 HIS A 384 87.49 -62.97 REMARK 500 LYS B 4 113.09 88.76 REMARK 500 SER B 17 30.69 71.67 REMARK 500 ASN B 69 -2.05 54.86 REMARK 500 ILE B 98 -3.83 -57.71 REMARK 500 ASN B 103 -89.74 167.30 REMARK 500 ASP B 104 111.89 -28.81 REMARK 500 PRO B 148 160.12 -45.86 REMARK 500 LYS B 180 -175.65 59.38 REMARK 500 PRO B 279 63.02 -66.52 REMARK 500 SER B 321 154.91 -48.51 REMARK 500 ASN B 336 4.91 86.91 REMARK 500 TYR B 342 -60.66 -9.10 REMARK 500 ASN B 350 19.46 59.14 REMARK 500 HIS B 384 81.20 -69.22 REMARK 500 ASN B 414 29.92 93.21 REMARK 500 PRO B 485 -163.45 -79.52 REMARK 500 ASN C 69 12.64 58.65 REMARK 500 PRO C 80 93.88 -62.63 REMARK 500 GLN C 81 39.04 -77.42 REMARK 500 GLU C 83 31.92 -89.30 REMARK 500 GLU C 99 -28.29 138.67 REMARK 500 ASN C 103 -168.43 -27.78 REMARK 500 ASP C 104 142.50 -35.54 REMARK 500 ASP C 140 44.67 -101.74 REMARK 500 GLU C 179 -122.70 -118.15 REMARK 500 LEU C 193 87.89 64.72 REMARK 500 HIS C 216 67.36 -119.40 REMARK 500 PRO C 227 -49.81 -28.02 REMARK 500 PRO C 279 67.54 -65.02 REMARK 500 SER C 321 154.02 -49.16 REMARK 500 GLU C 335 79.41 -40.52 REMARK 500 ASN C 336 27.22 110.69 REMARK 500 PRO C 340 59.11 -63.87 REMARK 500 TYR C 342 -64.30 -3.95 REMARK 500 LYS C 354 -80.37 -105.03 REMARK 500 LEU C 429 -50.39 -126.07 REMARK 500 PRO C 485 -164.76 -78.04 REMARK 500 PRO C 513 156.85 -48.57 REMARK 500 LEU D 15 -64.63 -95.60 REMARK 500 REMARK 500 THIS ENTRY HAS 90 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 CYS A 113 GLY A 114 131.41 REMARK 500 GLY A 114 GLY A 115 -145.40 REMARK 500 ASP A 171 PHE A 172 142.14 REMARK 500 PRO A 340 ILE A 341 -148.89 REMARK 500 ILE A 341 TYR A 342 134.62 REMARK 500 GLU B 99 ASN B 100 149.11 REMARK 500 MET B 102 ASN B 103 148.39 REMARK 500 CYS B 113 GLY B 114 148.68 REMARK 500 GLY B 114 GLY B 115 -142.37 REMARK 500 ASP C 104 ASP C 105 149.22 REMARK 500 VAL C 112 CYS C 113 -147.06 REMARK 500 CYS C 113 GLY C 114 129.16 REMARK 500 VAL C 136 ALA C 137 -146.60 REMARK 500 HIS C 403 VAL C 404 -145.15 REMARK 500 GLU D 99 ASN D 100 145.79 REMARK 500 CYS D 113 GLY D 114 -143.04 REMARK 500 HIS D 403 VAL D 404 -148.98 REMARK 500 GLU E 179 LYS E 180 -139.89 REMARK 500 LYS E 180 LYS E 181 -145.41 REMARK 500 GLY E 305 ASN E 306 -142.36 REMARK 500 GLY E 351 GLU E 352 148.37 REMARK 500 MET E 356 HIS E 357 -146.83 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 C 254 0.14 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 2OIP A 3 521 UNP Q5CGA3 Q5CGA3_CRYHO 3 521 DBREF 2OIP B 3 521 UNP Q5CGA3 Q5CGA3_CRYHO 3 521 DBREF 2OIP C 3 521 UNP Q5CGA3 Q5CGA3_CRYHO 3 521 DBREF 2OIP D 3 521 UNP Q5CGA3 Q5CGA3_CRYHO 3 521 DBREF 2OIP E 3 521 UNP Q5CGA3 Q5CGA3_CRYHO 3 521 SEQADV 2OIP GLY A 290 UNP Q5CGA3 SER 290 ENGINEERED MUTATION SEQADV 2OIP GLY B 290 UNP Q5CGA3 SER 290 ENGINEERED MUTATION SEQADV 2OIP GLY C 290 UNP Q5CGA3 SER 290 ENGINEERED MUTATION SEQADV 2OIP GLY D 290 UNP Q5CGA3 SER 290 ENGINEERED MUTATION SEQADV 2OIP GLY E 290 UNP Q5CGA3 SER 290 ENGINEERED MUTATION SEQRES 1 A 519 GLU LYS ASN VAL SER ILE VAL VAL ALA ALA SER VAL LEU SEQRES 2 A 519 SER SER GLY ILE GLY ILE ASN GLY GLN LEU PRO TRP SER SEQRES 3 A 519 ILE SER GLU ASP LEU LYS PHE PHE SER LYS ILE THR ASN SEQRES 4 A 519 ASN LYS CYS ASP SER ASN LYS LYS ASN ALA LEU ILE MET SEQRES 5 A 519 GLY ARG LYS THR TRP ASP SER ILE GLY ARG ARG PRO LEU SEQRES 6 A 519 LYS ASN ARG ILE ILE VAL VAL ILE SER SER SER LEU PRO SEQRES 7 A 519 GLN ASP GLU ALA ASP PRO ASN VAL VAL VAL PHE ARG ASN SEQRES 8 A 519 LEU GLU ASP SER ILE GLU ASN LEU MET ASN ASP ASP SER SEQRES 9 A 519 ILE GLU ASN ILE PHE VAL CYS GLY GLY GLU SER ILE TYR SEQRES 10 A 519 ARG ASP ALA LEU LYS ASP ASN PHE VAL ASP ARG ILE TYR SEQRES 11 A 519 LEU THR ARG VAL ALA LEU GLU ASP ILE GLU PHE ASP THR SEQRES 12 A 519 TYR PHE PRO GLU ILE PRO GLU THR PHE LEU PRO VAL TYR SEQRES 13 A 519 MET SER GLN THR PHE CYS THR LYS ASN ILE SER TYR ASP SEQRES 14 A 519 PHE MET ILE PHE GLU LYS GLN GLU LYS LYS THR LEU GLN SEQRES 15 A 519 ASN CYS ASP PRO ALA ARG GLY GLN LEU LYS SER ILE ASP SEQRES 16 A 519 ASP THR VAL ASP LEU LEU GLY GLU ILE PHE GLY ILE ARG SEQRES 17 A 519 LYS MET GLY ASN ARG HIS LYS PHE PRO LYS GLU GLU ILE SEQRES 18 A 519 TYR ASN THR PRO SER ILE ARG PHE GLY ARG GLU HIS TYR SEQRES 19 A 519 GLU PHE GLN TYR LEU ASP LEU LEU SER ARG VAL LEU GLU SEQRES 20 A 519 ASN GLY ALA TYR ARG GLU ASN ARG THR GLY ILE SER THR SEQRES 21 A 519 TYR SER ILE PHE GLY GLN MET MET ARG PHE ASP MET ARG SEQRES 22 A 519 GLU SER PHE PRO LEU LEU THR THR LYS LYS VAL ALA ILE SEQRES 23 A 519 ARG GLY ILE PHE GLU GLU LEU ILE TRP PHE ILE LYS GLY SEQRES 24 A 519 ASP THR ASN GLY ASN HIS LEU ILE GLU LYS LYS VAL TYR SEQRES 25 A 519 ILE TRP SER GLY ASN GLY SER LYS GLU TYR LEU GLU ARG SEQRES 26 A 519 ILE GLY LEU GLY HIS ARG GLU GLU ASN ASP LEU GLY PRO SEQRES 27 A 519 ILE TYR GLY PHE GLN TRP ARG HIS TYR ASN GLY GLU TYR SEQRES 28 A 519 LYS THR MET HIS ASP ASP TYR THR GLY VAL GLY VAL ASP SEQRES 29 A 519 GLN LEU ALA LYS LEU ILE GLU THR LEU LYS ASN ASN PRO SEQRES 30 A 519 LYS ASP ARG ARG HIS ILE LEU THR ALA TRP ASN PRO SER SEQRES 31 A 519 ALA LEU SER GLN MET ALA LEU PRO PRO CYS HIS VAL LEU SEQRES 32 A 519 SER GLN TYR TYR VAL THR ASN ASP ASN CYS LEU SER CYS SEQRES 33 A 519 ASN LEU TYR GLN ARG SER CYS ASP LEU GLY LEU GLY SER SEQRES 34 A 519 PRO PHE ASN ILE ALA SER TYR ALA ILE LEU THR MET MET SEQRES 35 A 519 LEU ALA GLN VAL CYS GLY TYR GLU PRO GLY GLU LEU ALA SEQRES 36 A 519 ILE PHE ILE GLY ASP ALA HIS ILE TYR GLU ASN HIS LEU SEQRES 37 A 519 THR GLN LEU LYS GLU GLN LEU SER ARG THR PRO ARG PRO SEQRES 38 A 519 PHE PRO GLN LEU LYS PHE LYS ARG LYS VAL GLU ASN ILE SEQRES 39 A 519 GLU ASP PHE LYS TRP GLU ASP ILE GLU LEU ILE GLY TYR SEQRES 40 A 519 TYR PRO TYR PRO THR ILE LYS MET ASP MET ALA VAL SEQRES 1 B 519 GLU LYS ASN VAL SER ILE VAL VAL ALA ALA SER VAL LEU SEQRES 2 B 519 SER SER GLY ILE GLY ILE ASN GLY GLN LEU PRO TRP SER SEQRES 3 B 519 ILE SER GLU ASP LEU LYS PHE PHE SER LYS ILE THR ASN SEQRES 4 B 519 ASN LYS CYS ASP SER ASN LYS LYS ASN ALA LEU ILE MET SEQRES 5 B 519 GLY ARG LYS THR TRP ASP SER ILE GLY ARG ARG PRO LEU SEQRES 6 B 519 LYS ASN ARG ILE ILE VAL VAL ILE SER SER SER LEU PRO SEQRES 7 B 519 GLN ASP GLU ALA ASP PRO ASN VAL VAL VAL PHE ARG ASN SEQRES 8 B 519 LEU GLU ASP SER ILE GLU ASN LEU MET ASN ASP ASP SER SEQRES 9 B 519 ILE GLU ASN ILE PHE VAL CYS GLY GLY GLU SER ILE TYR SEQRES 10 B 519 ARG ASP ALA LEU LYS ASP ASN PHE VAL ASP ARG ILE TYR SEQRES 11 B 519 LEU THR ARG VAL ALA LEU GLU ASP ILE GLU PHE ASP THR SEQRES 12 B 519 TYR PHE PRO GLU ILE PRO GLU THR PHE LEU PRO VAL TYR SEQRES 13 B 519 MET SER GLN THR PHE CYS THR LYS ASN ILE SER TYR ASP SEQRES 14 B 519 PHE MET ILE PHE GLU LYS GLN GLU LYS LYS THR LEU GLN SEQRES 15 B 519 ASN CYS ASP PRO ALA ARG GLY GLN LEU LYS SER ILE ASP SEQRES 16 B 519 ASP THR VAL ASP LEU LEU GLY GLU ILE PHE GLY ILE ARG SEQRES 17 B 519 LYS MET GLY ASN ARG HIS LYS PHE PRO LYS GLU GLU ILE SEQRES 18 B 519 TYR ASN THR PRO SER ILE ARG PHE GLY ARG GLU HIS TYR SEQRES 19 B 519 GLU PHE GLN TYR LEU ASP LEU LEU SER ARG VAL LEU GLU SEQRES 20 B 519 ASN GLY ALA TYR ARG GLU ASN ARG THR GLY ILE SER THR SEQRES 21 B 519 TYR SER ILE PHE GLY GLN MET MET ARG PHE ASP MET ARG SEQRES 22 B 519 GLU SER PHE PRO LEU LEU THR THR LYS LYS VAL ALA ILE SEQRES 23 B 519 ARG GLY ILE PHE GLU GLU LEU ILE TRP PHE ILE LYS GLY SEQRES 24 B 519 ASP THR ASN GLY ASN HIS LEU ILE GLU LYS LYS VAL TYR SEQRES 25 B 519 ILE TRP SER GLY ASN GLY SER LYS GLU TYR LEU GLU ARG SEQRES 26 B 519 ILE GLY LEU GLY HIS ARG GLU GLU ASN ASP LEU GLY PRO SEQRES 27 B 519 ILE TYR GLY PHE GLN TRP ARG HIS TYR ASN GLY GLU TYR SEQRES 28 B 519 LYS THR MET HIS ASP ASP TYR THR GLY VAL GLY VAL ASP SEQRES 29 B 519 GLN LEU ALA LYS LEU ILE GLU THR LEU LYS ASN ASN PRO SEQRES 30 B 519 LYS ASP ARG ARG HIS ILE LEU THR ALA TRP ASN PRO SER SEQRES 31 B 519 ALA LEU SER GLN MET ALA LEU PRO PRO CYS HIS VAL LEU SEQRES 32 B 519 SER GLN TYR TYR VAL THR ASN ASP ASN CYS LEU SER CYS SEQRES 33 B 519 ASN LEU TYR GLN ARG SER CYS ASP LEU GLY LEU GLY SER SEQRES 34 B 519 PRO PHE ASN ILE ALA SER TYR ALA ILE LEU THR MET MET SEQRES 35 B 519 LEU ALA GLN VAL CYS GLY TYR GLU PRO GLY GLU LEU ALA SEQRES 36 B 519 ILE PHE ILE GLY ASP ALA HIS ILE TYR GLU ASN HIS LEU SEQRES 37 B 519 THR GLN LEU LYS GLU GLN LEU SER ARG THR PRO ARG PRO SEQRES 38 B 519 PHE PRO GLN LEU LYS PHE LYS ARG LYS VAL GLU ASN ILE SEQRES 39 B 519 GLU ASP PHE LYS TRP GLU ASP ILE GLU LEU ILE GLY TYR SEQRES 40 B 519 TYR PRO TYR PRO THR ILE LYS MET ASP MET ALA VAL SEQRES 1 C 519 GLU LYS ASN VAL SER ILE VAL VAL ALA ALA SER VAL LEU SEQRES 2 C 519 SER SER GLY ILE GLY ILE ASN GLY GLN LEU PRO TRP SER SEQRES 3 C 519 ILE SER GLU ASP LEU LYS PHE PHE SER LYS ILE THR ASN SEQRES 4 C 519 ASN LYS CYS ASP SER ASN LYS LYS ASN ALA LEU ILE MET SEQRES 5 C 519 GLY ARG LYS THR TRP ASP SER ILE GLY ARG ARG PRO LEU SEQRES 6 C 519 LYS ASN ARG ILE ILE VAL VAL ILE SER SER SER LEU PRO SEQRES 7 C 519 GLN ASP GLU ALA ASP PRO ASN VAL VAL VAL PHE ARG ASN SEQRES 8 C 519 LEU GLU ASP SER ILE GLU ASN LEU MET ASN ASP ASP SER SEQRES 9 C 519 ILE GLU ASN ILE PHE VAL CYS GLY GLY GLU SER ILE TYR SEQRES 10 C 519 ARG ASP ALA LEU LYS ASP ASN PHE VAL ASP ARG ILE TYR SEQRES 11 C 519 LEU THR ARG VAL ALA LEU GLU ASP ILE GLU PHE ASP THR SEQRES 12 C 519 TYR PHE PRO GLU ILE PRO GLU THR PHE LEU PRO VAL TYR SEQRES 13 C 519 MET SER GLN THR PHE CYS THR LYS ASN ILE SER TYR ASP SEQRES 14 C 519 PHE MET ILE PHE GLU LYS GLN GLU LYS LYS THR LEU GLN SEQRES 15 C 519 ASN CYS ASP PRO ALA ARG GLY GLN LEU LYS SER ILE ASP SEQRES 16 C 519 ASP THR VAL ASP LEU LEU GLY GLU ILE PHE GLY ILE ARG SEQRES 17 C 519 LYS MET GLY ASN ARG HIS LYS PHE PRO LYS GLU GLU ILE SEQRES 18 C 519 TYR ASN THR PRO SER ILE ARG PHE GLY ARG GLU HIS TYR SEQRES 19 C 519 GLU PHE GLN TYR LEU ASP LEU LEU SER ARG VAL LEU GLU SEQRES 20 C 519 ASN GLY ALA TYR ARG GLU ASN ARG THR GLY ILE SER THR SEQRES 21 C 519 TYR SER ILE PHE GLY GLN MET MET ARG PHE ASP MET ARG SEQRES 22 C 519 GLU SER PHE PRO LEU LEU THR THR LYS LYS VAL ALA ILE SEQRES 23 C 519 ARG GLY ILE PHE GLU GLU LEU ILE TRP PHE ILE LYS GLY SEQRES 24 C 519 ASP THR ASN GLY ASN HIS LEU ILE GLU LYS LYS VAL TYR SEQRES 25 C 519 ILE TRP SER GLY ASN GLY SER LYS GLU TYR LEU GLU ARG SEQRES 26 C 519 ILE GLY LEU GLY HIS ARG GLU GLU ASN ASP LEU GLY PRO SEQRES 27 C 519 ILE TYR GLY PHE GLN TRP ARG HIS TYR ASN GLY GLU TYR SEQRES 28 C 519 LYS THR MET HIS ASP ASP TYR THR GLY VAL GLY VAL ASP SEQRES 29 C 519 GLN LEU ALA LYS LEU ILE GLU THR LEU LYS ASN ASN PRO SEQRES 30 C 519 LYS ASP ARG ARG HIS ILE LEU THR ALA TRP ASN PRO SER SEQRES 31 C 519 ALA LEU SER GLN MET ALA LEU PRO PRO CYS HIS VAL LEU SEQRES 32 C 519 SER GLN TYR TYR VAL THR ASN ASP ASN CYS LEU SER CYS SEQRES 33 C 519 ASN LEU TYR GLN ARG SER CYS ASP LEU GLY LEU GLY SER SEQRES 34 C 519 PRO PHE ASN ILE ALA SER TYR ALA ILE LEU THR MET MET SEQRES 35 C 519 LEU ALA GLN VAL CYS GLY TYR GLU PRO GLY GLU LEU ALA SEQRES 36 C 519 ILE PHE ILE GLY ASP ALA HIS ILE TYR GLU ASN HIS LEU SEQRES 37 C 519 THR GLN LEU LYS GLU GLN LEU SER ARG THR PRO ARG PRO SEQRES 38 C 519 PHE PRO GLN LEU LYS PHE LYS ARG LYS VAL GLU ASN ILE SEQRES 39 C 519 GLU ASP PHE LYS TRP GLU ASP ILE GLU LEU ILE GLY TYR SEQRES 40 C 519 TYR PRO TYR PRO THR ILE LYS MET ASP MET ALA VAL SEQRES 1 D 519 GLU LYS ASN VAL SER ILE VAL VAL ALA ALA SER VAL LEU SEQRES 2 D 519 SER SER GLY ILE GLY ILE ASN GLY GLN LEU PRO TRP SER SEQRES 3 D 519 ILE SER GLU ASP LEU LYS PHE PHE SER LYS ILE THR ASN SEQRES 4 D 519 ASN LYS CYS ASP SER ASN LYS LYS ASN ALA LEU ILE MET SEQRES 5 D 519 GLY ARG LYS THR TRP ASP SER ILE GLY ARG ARG PRO LEU SEQRES 6 D 519 LYS ASN ARG ILE ILE VAL VAL ILE SER SER SER LEU PRO SEQRES 7 D 519 GLN ASP GLU ALA ASP PRO ASN VAL VAL VAL PHE ARG ASN SEQRES 8 D 519 LEU GLU ASP SER ILE GLU ASN LEU MET ASN ASP ASP SER SEQRES 9 D 519 ILE GLU ASN ILE PHE VAL CYS GLY GLY GLU SER ILE TYR SEQRES 10 D 519 ARG ASP ALA LEU LYS ASP ASN PHE VAL ASP ARG ILE TYR SEQRES 11 D 519 LEU THR ARG VAL ALA LEU GLU ASP ILE GLU PHE ASP THR SEQRES 12 D 519 TYR PHE PRO GLU ILE PRO GLU THR PHE LEU PRO VAL TYR SEQRES 13 D 519 MET SER GLN THR PHE CYS THR LYS ASN ILE SER TYR ASP SEQRES 14 D 519 PHE MET ILE PHE GLU LYS GLN GLU LYS LYS THR LEU GLN SEQRES 15 D 519 ASN CYS ASP PRO ALA ARG GLY GLN LEU LYS SER ILE ASP SEQRES 16 D 519 ASP THR VAL ASP LEU LEU GLY GLU ILE PHE GLY ILE ARG SEQRES 17 D 519 LYS MET GLY ASN ARG HIS LYS PHE PRO LYS GLU GLU ILE SEQRES 18 D 519 TYR ASN THR PRO SER ILE ARG PHE GLY ARG GLU HIS TYR SEQRES 19 D 519 GLU PHE GLN TYR LEU ASP LEU LEU SER ARG VAL LEU GLU SEQRES 20 D 519 ASN GLY ALA TYR ARG GLU ASN ARG THR GLY ILE SER THR SEQRES 21 D 519 TYR SER ILE PHE GLY GLN MET MET ARG PHE ASP MET ARG SEQRES 22 D 519 GLU SER PHE PRO LEU LEU THR THR LYS LYS VAL ALA ILE SEQRES 23 D 519 ARG GLY ILE PHE GLU GLU LEU ILE TRP PHE ILE LYS GLY SEQRES 24 D 519 ASP THR ASN GLY ASN HIS LEU ILE GLU LYS LYS VAL TYR SEQRES 25 D 519 ILE TRP SER GLY ASN GLY SER LYS GLU TYR LEU GLU ARG SEQRES 26 D 519 ILE GLY LEU GLY HIS ARG GLU GLU ASN ASP LEU GLY PRO SEQRES 27 D 519 ILE TYR GLY PHE GLN TRP ARG HIS TYR ASN GLY GLU TYR SEQRES 28 D 519 LYS THR MET HIS ASP ASP TYR THR GLY VAL GLY VAL ASP SEQRES 29 D 519 GLN LEU ALA LYS LEU ILE GLU THR LEU LYS ASN ASN PRO SEQRES 30 D 519 LYS ASP ARG ARG HIS ILE LEU THR ALA TRP ASN PRO SER SEQRES 31 D 519 ALA LEU SER GLN MET ALA LEU PRO PRO CYS HIS VAL LEU SEQRES 32 D 519 SER GLN TYR TYR VAL THR ASN ASP ASN CYS LEU SER CYS SEQRES 33 D 519 ASN LEU TYR GLN ARG SER CYS ASP LEU GLY LEU GLY SER SEQRES 34 D 519 PRO PHE ASN ILE ALA SER TYR ALA ILE LEU THR MET MET SEQRES 35 D 519 LEU ALA GLN VAL CYS GLY TYR GLU PRO GLY GLU LEU ALA SEQRES 36 D 519 ILE PHE ILE GLY ASP ALA HIS ILE TYR GLU ASN HIS LEU SEQRES 37 D 519 THR GLN LEU LYS GLU GLN LEU SER ARG THR PRO ARG PRO SEQRES 38 D 519 PHE PRO GLN LEU LYS PHE LYS ARG LYS VAL GLU ASN ILE SEQRES 39 D 519 GLU ASP PHE LYS TRP GLU ASP ILE GLU LEU ILE GLY TYR SEQRES 40 D 519 TYR PRO TYR PRO THR ILE LYS MET ASP MET ALA VAL SEQRES 1 E 519 GLU LYS ASN VAL SER ILE VAL VAL ALA ALA SER VAL LEU SEQRES 2 E 519 SER SER GLY ILE GLY ILE ASN GLY GLN LEU PRO TRP SER SEQRES 3 E 519 ILE SER GLU ASP LEU LYS PHE PHE SER LYS ILE THR ASN SEQRES 4 E 519 ASN LYS CYS ASP SER ASN LYS LYS ASN ALA LEU ILE MET SEQRES 5 E 519 GLY ARG LYS THR TRP ASP SER ILE GLY ARG ARG PRO LEU SEQRES 6 E 519 LYS ASN ARG ILE ILE VAL VAL ILE SER SER SER LEU PRO SEQRES 7 E 519 GLN ASP GLU ALA ASP PRO ASN VAL VAL VAL PHE ARG ASN SEQRES 8 E 519 LEU GLU ASP SER ILE GLU ASN LEU MET ASN ASP ASP SER SEQRES 9 E 519 ILE GLU ASN ILE PHE VAL CYS GLY GLY GLU SER ILE TYR SEQRES 10 E 519 ARG ASP ALA LEU LYS ASP ASN PHE VAL ASP ARG ILE TYR SEQRES 11 E 519 LEU THR ARG VAL ALA LEU GLU ASP ILE GLU PHE ASP THR SEQRES 12 E 519 TYR PHE PRO GLU ILE PRO GLU THR PHE LEU PRO VAL TYR SEQRES 13 E 519 MET SER GLN THR PHE CYS THR LYS ASN ILE SER TYR ASP SEQRES 14 E 519 PHE MET ILE PHE GLU LYS GLN GLU LYS LYS THR LEU GLN SEQRES 15 E 519 ASN CYS ASP PRO ALA ARG GLY GLN LEU LYS SER ILE ASP SEQRES 16 E 519 ASP THR VAL ASP LEU LEU GLY GLU ILE PHE GLY ILE ARG SEQRES 17 E 519 LYS MET GLY ASN ARG HIS LYS PHE PRO LYS GLU GLU ILE SEQRES 18 E 519 TYR ASN THR PRO SER ILE ARG PHE GLY ARG GLU HIS TYR SEQRES 19 E 519 GLU PHE GLN TYR LEU ASP LEU LEU SER ARG VAL LEU GLU SEQRES 20 E 519 ASN GLY ALA TYR ARG GLU ASN ARG THR GLY ILE SER THR SEQRES 21 E 519 TYR SER ILE PHE GLY GLN MET MET ARG PHE ASP MET ARG SEQRES 22 E 519 GLU SER PHE PRO LEU LEU THR THR LYS LYS VAL ALA ILE SEQRES 23 E 519 ARG GLY ILE PHE GLU GLU LEU ILE TRP PHE ILE LYS GLY SEQRES 24 E 519 ASP THR ASN GLY ASN HIS LEU ILE GLU LYS LYS VAL TYR SEQRES 25 E 519 ILE TRP SER GLY ASN GLY SER LYS GLU TYR LEU GLU ARG SEQRES 26 E 519 ILE GLY LEU GLY HIS ARG GLU GLU ASN ASP LEU GLY PRO SEQRES 27 E 519 ILE TYR GLY PHE GLN TRP ARG HIS TYR ASN GLY GLU TYR SEQRES 28 E 519 LYS THR MET HIS ASP ASP TYR THR GLY VAL GLY VAL ASP SEQRES 29 E 519 GLN LEU ALA LYS LEU ILE GLU THR LEU LYS ASN ASN PRO SEQRES 30 E 519 LYS ASP ARG ARG HIS ILE LEU THR ALA TRP ASN PRO SER SEQRES 31 E 519 ALA LEU SER GLN MET ALA LEU PRO PRO CYS HIS VAL LEU SEQRES 32 E 519 SER GLN TYR TYR VAL THR ASN ASP ASN CYS LEU SER CYS SEQRES 33 E 519 ASN LEU TYR GLN ARG SER CYS ASP LEU GLY LEU GLY SER SEQRES 34 E 519 PRO PHE ASN ILE ALA SER TYR ALA ILE LEU THR MET MET SEQRES 35 E 519 LEU ALA GLN VAL CYS GLY TYR GLU PRO GLY GLU LEU ALA SEQRES 36 E 519 ILE PHE ILE GLY ASP ALA HIS ILE TYR GLU ASN HIS LEU SEQRES 37 E 519 THR GLN LEU LYS GLU GLN LEU SER ARG THR PRO ARG PRO SEQRES 38 E 519 PHE PRO GLN LEU LYS PHE LYS ARG LYS VAL GLU ASN ILE SEQRES 39 E 519 GLU ASP PHE LYS TRP GLU ASP ILE GLU LEU ILE GLY TYR SEQRES 40 E 519 TYR PRO TYR PRO THR ILE LYS MET ASP MET ALA 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 UMP D 615 20 HET CB3 D 616 35 HET MTX D 617 33 HET NDP D 618 48 HET UMP E 619 20 HET CB3 E 620 35 HET MTX E 621 33 HET NDP E 622 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 6 UMP 5(C9 H13 N2 O8 P) FORMUL 7 CB3 5(C24 H23 N5 O6) FORMUL 8 MTX 5(C20 H22 N8 O5) FORMUL 9 NDP 5(C21 H30 N7 O17 P3) FORMUL 26 HOH *404(H2 O) HELIX 1 1 ILE A 29 ASN A 42 1 14 HELIX 2 2 ARG A 56 ILE A 62 1 7 HELIX 3 3 ASN A 93 ILE A 98 1 6 HELIX 4 4 GLU A 99 LEU A 101 5 3 HELIX 5 5 GLY A 115 ASP A 125 1 11 HELIX 6 6 LEU A 193 GLY A 208 1 16 HELIX 7 7 LYS A 211 HIS A 216 1 6 HELIX 8 8 LYS A 220 TYR A 224 5 5 HELIX 9 9 GLU A 237 GLY A 251 1 15 HELIX 10 10 ALA A 287 LYS A 300 1 14 HELIX 11 11 GLY A 305 LYS A 311 1 7 HELIX 12 12 SER A 317 GLY A 320 5 4 HELIX 13 13 SER A 321 ILE A 328 1 8 HELIX 14 14 GLY A 343 HIS A 348 1 6 HELIX 15 15 ASP A 366 ASN A 378 1 13 HELIX 16 16 ALA A 393 MET A 397 5 5 HELIX 17 17 GLY A 430 CYS A 449 1 20 HELIX 18 18 HIS A 469 SER A 478 1 10 HELIX 19 19 ASN A 495 PHE A 499 5 5 HELIX 20 20 LYS A 500 GLU A 502 5 3 HELIX 21 21 ILE B 29 ASN B 42 1 14 HELIX 22 22 ARG B 56 ILE B 62 1 7 HELIX 23 23 ASN B 93 ILE B 98 1 6 HELIX 24 24 GLU B 99 LEU B 101 5 3 HELIX 25 25 GLY B 115 ASP B 125 1 11 HELIX 26 26 LEU B 193 PHE B 207 1 15 HELIX 27 27 LYS B 211 HIS B 216 1 6 HELIX 28 28 LYS B 220 TYR B 224 5 5 HELIX 29 29 GLU B 237 GLY B 251 1 15 HELIX 30 30 ALA B 287 LYS B 300 1 14 HELIX 31 31 ASN B 304 GLU B 310 1 7 HELIX 32 32 SER B 317 GLY B 320 5 4 HELIX 33 33 SER B 321 ILE B 328 1 8 HELIX 34 34 ILE B 341 HIS B 348 1 8 HELIX 35 35 ASP B 366 ASN B 378 1 13 HELIX 36 36 ALA B 393 MET B 397 5 5 HELIX 37 37 GLY B 430 GLY B 450 1 21 HELIX 38 38 HIS B 469 SER B 478 1 10 HELIX 39 39 ASN B 495 PHE B 499 5 5 HELIX 40 40 LYS B 500 GLU B 502 5 3 HELIX 41 41 ILE C 29 ASN C 42 1 14 HELIX 42 42 ARG C 56 ILE C 62 1 7 HELIX 43 43 ASN C 93 ILE C 98 1 6 HELIX 44 44 GLY C 115 ASP C 125 1 11 HELIX 45 45 LEU C 193 PHE C 207 1 15 HELIX 46 46 LYS C 211 HIS C 216 1 6 HELIX 47 47 LYS C 220 TYR C 224 5 5 HELIX 48 48 GLU C 237 GLY C 251 1 15 HELIX 49 49 ALA C 287 LYS C 300 1 14 HELIX 50 50 ASN C 304 LYS C 311 1 8 HELIX 51 51 SER C 321 ILE C 328 1 8 HELIX 52 52 ILE C 341 TYR C 349 1 9 HELIX 53 53 ASP C 366 ASN C 378 1 13 HELIX 54 54 ALA C 393 MET C 397 5 5 HELIX 55 55 LEU C 429 GLY C 450 1 22 HELIX 56 56 HIS C 469 ARG C 479 1 11 HELIX 57 57 ASN C 495 PHE C 499 5 5 HELIX 58 58 LYS C 500 GLU C 502 5 3 HELIX 59 59 ILE D 29 ASN D 42 1 14 HELIX 60 60 ARG D 56 ILE D 62 1 7 HELIX 61 61 ASN D 93 ILE D 98 1 6 HELIX 62 62 GLY D 115 ASP D 125 1 11 HELIX 63 63 LEU D 193 PHE D 207 1 15 HELIX 64 64 LYS D 211 HIS D 216 1 6 HELIX 65 65 LYS D 220 TYR D 224 5 5 HELIX 66 66 GLU D 237 GLY D 251 1 15 HELIX 67 67 ALA D 287 LYS D 300 1 14 HELIX 68 68 ASN D 304 LYS D 311 1 8 HELIX 69 69 SER D 321 ILE D 328 1 8 HELIX 70 70 ILE D 341 HIS D 348 1 8 HELIX 71 71 ASP D 366 ASN D 378 1 13 HELIX 72 72 ALA D 393 MET D 397 5 5 HELIX 73 73 GLY D 430 CYS D 449 1 20 HELIX 74 74 HIS D 469 SER D 478 1 10 HELIX 75 75 ASN D 495 PHE D 499 5 5 HELIX 76 76 LYS D 500 GLU D 502 5 3 HELIX 77 77 ILE E 29 ASN E 42 1 14 HELIX 78 78 ARG E 56 GLY E 63 1 8 HELIX 79 79 GLU E 95 ASN E 100 5 6 HELIX 80 80 GLY E 115 ASP E 125 1 11 HELIX 81 81 ASP E 198 PHE E 207 1 10 HELIX 82 82 LYS E 211 HIS E 216 1 6 HELIX 83 83 LYS E 220 TYR E 224 5 5 HELIX 84 84 GLU E 237 ASN E 250 1 14 HELIX 85 85 ALA E 287 GLY E 301 1 15 HELIX 86 86 GLY E 305 LYS E 311 1 7 HELIX 87 87 SER E 321 ILE E 328 1 8 HELIX 88 88 ILE E 341 HIS E 348 1 8 HELIX 89 89 ASP E 366 ASN E 378 1 13 HELIX 90 90 ALA E 393 MET E 397 5 5 HELIX 91 91 LEU E 429 CYS E 449 1 21 HELIX 92 92 HIS E 469 ARG E 479 1 11 HELIX 93 93 ASN E 495 PHE E 499 5 5 SHEET 1 A 8 VAL A 88 PHE A 91 0 SHEET 2 A 8 ILE A 71 ILE A 75 1 N ILE A 72 O VAL A 89 SHEET 3 A 8 LYS A 49 GLY A 55 1 N LEU A 52 O VAL A 73 SHEET 4 A 8 ILE A 107 GLY A 114 1 O CYS A 113 N ILE A 53 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 TYR A 132 N ILE A 8 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 TYR A 170 N PHE A 163 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 458 N MET A 270 SHEET 4 D 6 CYS A 415 ASP A 426 1 N ARG A 423 O ASP A 462 SHEET 5 D 6 HIS A 403 VAL A 410 -1 N GLN A 407 O ASN A 419 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 GLU A 505 N LYS A 488 SHEET 1 F 8 VAL B 88 PHE B 91 0 SHEET 2 F 8 ILE B 71 ILE B 75 1 N ILE B 72 O VAL B 89 SHEET 3 F 8 LYS B 49 GLY B 55 1 N LEU B 52 O ILE B 71 SHEET 4 F 8 ILE B 107 VAL B 112 1 O PHE B 111 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 VAL B 136 1 O THR B 134 N VAL B 10 SHEET 7 F 8 MET B 173 LYS B 177 -1 O PHE B 175 N ILE B 131 SHEET 8 F 8 PHE B 154 MET B 159 -1 N VAL B 157 O ILE B 174 SHEET 1 G 2 GLY B 18 GLY B 20 0 SHEET 2 G 2 THR B 145 TYR B 146 -1 O THR B 145 N ILE B 19 SHEET 1 H 2 PHE B 163 THR B 165 0 SHEET 2 H 2 ILE B 168 TYR B 170 -1 O TYR B 170 N PHE B 163 SHEET 1 I 6 ALA B 252 ARG B 254 0 SHEET 2 I 6 THR B 262 ASP B 273 -1 O SER B 264 N ALA B 252 SHEET 3 I 6 GLU B 452 TYR B 466 -1 O LEU B 456 N PHE B 272 SHEET 4 I 6 CYS B 415 ASP B 426 1 N ARG B 423 O ASP B 462 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 GLU B 505 N LYS B 488 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 LYS C 49 GLY C 55 1 N MET C 54 O VAL C 73 SHEET 4 K 8 ILE C 107 GLY C 114 1 O CYS C 113 N ILE C 53 SHEET 5 K 8 ASN C 5 SER C 13 1 N ASN C 5 O ILE C 110 SHEET 6 K 8 ARG C 130 VAL C 136 1 O TYR C 132 N VAL C 10 SHEET 7 K 8 ILE C 168 LYS C 177 -1 O MET C 173 N LEU C 133 SHEET 8 K 8 PHE C 154 MET C 159 -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 LYS C 49 GLY C 55 1 N MET C 54 O VAL C 73 SHEET 4 L 8 ILE C 107 GLY C 114 1 O CYS C 113 N ILE C 53 SHEET 5 L 8 ASN C 5 SER C 13 1 N ASN C 5 O ILE C 110 SHEET 6 L 8 ARG C 130 VAL C 136 1 O TYR C 132 N VAL C 10 SHEET 7 L 8 ILE C 168 LYS C 177 -1 O MET C 173 N LEU C 133 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 N THR C 145 O GLY C 20 SHEET 1 N 6 ALA C 252 ARG C 254 0 SHEET 2 N 6 THR C 262 ASP C 273 -1 O SER C 264 N ALA C 252 SHEET 3 N 6 GLU C 452 TYR C 466 -1 O GLY C 461 N GLY C 267 SHEET 4 N 6 CYS C 415 ASP C 426 1 N LEU C 420 O PHE C 459 SHEET 5 N 6 HIS C 403 VAL C 410 -1 N GLN C 407 O ASN C 419 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 GLU C 505 N LYS C 488 SHEET 1 P 8 VAL D 88 PHE D 91 0 SHEET 2 P 8 ILE D 71 ILE D 75 1 N VAL D 74 O VAL D 89 SHEET 3 P 8 LYS D 49 GLY D 55 1 N LEU D 52 O VAL D 73 SHEET 4 P 8 ILE D 107 VAL D 112 1 O PHE D 111 N ILE D 53 SHEET 5 P 8 ASN D 5 SER D 13 1 N SER D 7 O ILE D 110 SHEET 6 P 8 ARG D 130 VAL D 136 1 O TYR D 132 N ILE D 8 SHEET 7 P 8 ILE D 168 LYS D 177 -1 O PHE D 175 N ILE D 131 SHEET 8 P 8 PHE D 154 MET D 159 -1 N LEU D 155 O GLU D 176 SHEET 1 Q 8 VAL D 88 PHE D 91 0 SHEET 2 Q 8 ILE D 71 ILE D 75 1 N VAL D 74 O VAL D 89 SHEET 3 Q 8 LYS D 49 GLY D 55 1 N LEU D 52 O VAL D 73 SHEET 4 Q 8 ILE D 107 VAL D 112 1 O PHE D 111 N ILE D 53 SHEET 5 Q 8 ASN D 5 SER D 13 1 N SER D 7 O ILE D 110 SHEET 6 Q 8 ARG D 130 VAL D 136 1 O TYR D 132 N ILE D 8 SHEET 7 Q 8 ILE D 168 LYS D 177 -1 O PHE D 175 N ILE D 131 SHEET 8 Q 8 PHE D 163 THR D 165 -1 N THR D 165 O ILE D 168 SHEET 1 R 2 GLY D 18 GLY D 20 0 SHEET 2 R 2 THR D 145 TYR D 146 -1 O THR D 145 N ILE D 19 SHEET 1 S 6 ALA D 252 ARG D 254 0 SHEET 2 S 6 THR D 262 ASP D 273 -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 420 O PHE D 459 SHEET 5 S 6 HIS D 403 VAL D 410 -1 N TYR D 409 O SER D 417 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 ILE D 507 N GLN D 486 SHEET 1 U 8 VAL E 88 PHE E 91 0 SHEET 2 U 8 ARG E 70 ILE E 75 1 N VAL E 74 O VAL E 89 SHEET 3 U 8 LYS E 49 GLY E 55 1 N LEU E 52 O VAL E 73 SHEET 4 U 8 ILE E 107 GLY E 114 1 O PHE E 111 N ILE E 53 SHEET 5 U 8 VAL E 6 SER E 13 1 N SER E 7 O VAL E 112 SHEET 6 U 8 ARG E 130 VAL E 136 1 O TYR E 132 N ILE E 8 SHEET 7 U 8 ILE E 168 LYS E 177 -1 O MET E 173 N LEU E 133 SHEET 8 U 8 PHE E 163 THR E 165 -1 N PHE E 163 O TYR E 170 SHEET 1 V 9 VAL E 88 PHE E 91 0 SHEET 2 V 9 ARG E 70 ILE E 75 1 N VAL E 74 O VAL E 89 SHEET 3 V 9 LYS E 49 GLY E 55 1 N LEU E 52 O VAL E 73 SHEET 4 V 9 ILE E 107 GLY E 114 1 O PHE E 111 N ILE E 53 SHEET 5 V 9 VAL E 6 SER E 13 1 N SER E 7 O VAL E 112 SHEET 6 V 9 ARG E 130 VAL E 136 1 O TYR E 132 N ILE E 8 SHEET 7 V 9 ILE E 168 LYS E 177 -1 O MET E 173 N LEU E 133 SHEET 8 V 9 PHE E 154 MET E 159 -1 N LEU E 155 O GLU E 176 SHEET 9 V 9 GLY E 232 ARG E 233 1 O GLY E 232 N MET E 159 SHEET 1 W 2 GLY E 18 GLY E 20 0 SHEET 2 W 2 THR E 145 TYR E 146 -1 N THR E 145 O GLY E 20 SHEET 1 X 6 ALA E 252 ARG E 254 0 SHEET 2 X 6 THR E 262 ASP E 273 -1 O THR E 262 N ARG E 254 SHEET 3 X 6 GLU E 452 TYR E 466 -1 O LEU E 456 N PHE E 272 SHEET 4 X 6 CYS E 415 ASP E 426 1 N CYS E 418 O GLU E 455 SHEET 5 X 6 HIS E 403 VAL E 410 -1 N GLN E 407 O ASN E 419 SHEET 6 X 6 ILE E 385 THR E 387 -1 N LEU E 386 O SER E 406 SHEET 1 Y 2 GLN E 486 PHE E 489 0 SHEET 2 Y 2 ILE E 504 ILE E 507 -1 O GLU E 505 N LYS E 488 LINK OP1 UMP A 603 NH1 ARG B 383 1555 1555 1.85 LINK NH1 ARG C 383 OP1 UMP D 615 1555 1555 1.85 CRYST1 215.026 116.204 216.601 90.00 94.27 90.00 C 1 2 1 20 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 0.004651 0.000000 0.000347 0.00000 SCALE2 0.000000 0.008606 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004630 0.00000