HEADER OXIDOREDUCTASE 25-OCT-89 2DHF TITLE CRYSTAL STRUCTURES OF RECOMBINANT HUMAN DIHYDROFOLATE REDUCTASE TITLE 2 COMPLEXED WITH FOLATE AND 5-DEAZOFOLATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.5.1.3; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS OXIDO-REDUCTASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.F.DAVIES /II,J.KRAUT REVDAT 7 14-FEB-24 2DHF 1 REMARK REVDAT 6 29-NOV-17 2DHF 1 KEYWDS HELIX REVDAT 5 24-FEB-09 2DHF 1 VERSN REVDAT 4 01-APR-03 2DHF 1 JRNL REVDAT 3 15-JAN-95 2DHF 1 HET REVDAT 2 15-JAN-93 2DHF 2 CONECT REVDAT 1 15-JUL-90 2DHF 0 JRNL AUTH J.F.DAVIES 2ND.,T.J.DELCAMP,N.J.PRENDERGAST,V.A.ASHFORD, JRNL AUTH 2 J.H.FREISHEIM,J.KRAUT JRNL TITL CRYSTAL STRUCTURES OF RECOMBINANT HUMAN DIHYDROFOLATE JRNL TITL 2 REDUCTASE COMPLEXED WITH FOLATE AND 5-DEAZAFOLATE. JRNL REF BIOCHEMISTRY V. 29 9467 1990 JRNL REFN ISSN 0006-2960 JRNL PMID 2248959 JRNL DOI 10.1021/BI00492A021 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.J.PRENDERGAST,T.J.DELCAMP,P.L.SMITH,J.H.FREISHEIM REMARK 1 TITL EXPRESSION AND SITE-DIRECTED MUTAGENESIS OF HUMAN REMARK 1 TITL 2 DIHYDROFOLATE REDUCTASE REMARK 1 REF BIOCHEMISTRY V. 27 3664 1988 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2948 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 64 REMARK 3 SOLVENT ATOMS : 111 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.021 ; 0.018 REMARK 3 ANGLE DISTANCE (A) : 0.035 ; 0.023 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.044 ; 0.035 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.015 ; 0.013 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.337 ; 0.200 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.222 ; 0.400 REMARK 3 MULTIPLE TORSION (A) : 0.290 ; 0.400 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.227 ; 0.400 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 4.300 ; 5.000 REMARK 3 STAGGERED (DEGREES) : 25.900; 15.000 REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 4.840 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 6.410 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.690 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.680 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2DHF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000177998. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 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 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 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 VAL A 1 REMARK 465 GLY A 2 REMARK 465 SER A 3 REMARK 465 ASP A 186 REMARK 465 VAL B 1 REMARK 465 GLY B 2 REMARK 465 SER B 3 REMARK 465 ASP B 186 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 B 78 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 424 O HOH B 434 1.96 REMARK 500 OE1 GLU B 180 OH TYR B 182 2.15 REMARK 500 CE1 HIS B 130 OE1 GLU B 183 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 OD1 ASP A 141 NH1 ARG B 32 1554 2.08 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 SER A 92 CB SER A 92 OG -0.089 REMARK 500 ARG B 70 CD ARG B 70 NE -0.117 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 LEU A 4 CA - CB - CG ANGL. DEV. = 17.3 DEGREES REMARK 500 ARG A 28 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG A 28 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 PHE A 31 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 GLU A 62 CA - CB - CG ANGL. DEV. = 13.3 DEGREES REMARK 500 ARG A 65 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 65 NE - CZ - NH2 ANGL. DEV. = -8.4 DEGREES REMARK 500 LEU A 67 CB - CA - C ANGL. DEV. = 12.7 DEGREES REMARK 500 GLN A 84 CB - CA - C ANGL. DEV. = -12.3 DEGREES REMARK 500 SER A 90 N - CA - CB ANGL. DEV. = 9.0 DEGREES REMARK 500 ASP A 95 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP A 110 CB - CG - OD1 ANGL. DEV. = 7.3 DEGREES REMARK 500 LEU A 153 CB - CA - C ANGL. DEV. = 12.4 DEGREES REMARK 500 GLU A 161 CA - CB - CG ANGL. DEV. = 14.1 DEGREES REMARK 500 VAL A 181 CA - CB - CG2 ANGL. DEV. = 9.1 DEGREES REMARK 500 ALA B 9 CB - CA - C ANGL. DEV. = -10.7 DEGREES REMARK 500 GLU B 30 CA - CB - CG ANGL. DEV. = 18.8 DEGREES REMARK 500 ARG B 36 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG B 36 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 GLU B 44 CA - CB - CG ANGL. DEV. = 14.4 DEGREES REMARK 500 ARG B 65 NE - CZ - NH1 ANGL. DEV. = -4.1 DEGREES REMARK 500 ARG B 65 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 70 CD - NE - CZ ANGL. DEV. = 24.7 DEGREES REMARK 500 ARG B 70 NE - CZ - NH2 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG B 77 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 LEU B 93 CB - CA - C ANGL. DEV. = 13.2 DEGREES REMARK 500 LEU B 93 CA - CB - CG ANGL. DEV. = 15.3 DEGREES REMARK 500 ASP B 95 CB - CG - OD1 ANGL. DEV. = 8.7 DEGREES REMARK 500 ASP B 95 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 LEU B 97 CB - CA - C ANGL. DEV. = 11.7 DEGREES REMARK 500 MET B 111 CA - CB - CG ANGL. DEV. = 10.6 DEGREES REMARK 500 ASP B 141 CB - CG - OD1 ANGL. DEV. = 8.3 DEGREES REMARK 500 SER B 144 N - CA - CB ANGL. DEV. = -11.9 DEGREES REMARK 500 ASP B 145 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP B 168 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 TYR B 182 N - CA - CB ANGL. DEV. = 11.9 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 GLU A 62 -29.83 -36.78 REMARK 500 SER A 76 138.12 -172.61 REMARK 500 GLU A 78 -60.50 -95.22 REMARK 500 GLN A 84 168.72 -27.30 REMARK 500 ASP A 110 -86.72 -104.65 REMARK 500 HIS A 127 115.47 -33.66 REMARK 500 TYR A 162 109.26 -164.06 REMARK 500 GLU B 62 15.32 -39.65 REMARK 500 LEU B 79 132.43 -28.73 REMARK 500 LYS B 80 -71.71 -63.64 REMARK 500 ASP B 110 -86.22 -98.08 REMARK 500 HIS B 127 131.81 -30.99 REMARK 500 MET B 139 45.46 -76.18 REMARK 500 PRO B 149 150.39 -48.75 REMARK 500 TYR B 162 118.01 -170.23 REMARK 500 PRO B 163 138.07 -34.28 REMARK 500 LYS B 173 29.57 48.92 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 28 0.12 SIDE CHAIN REMARK 500 ARG A 32 0.09 SIDE CHAIN REMARK 500 ARG A 36 0.11 SIDE CHAIN REMARK 500 ARG A 91 0.15 SIDE CHAIN REMARK 500 ARG B 28 0.09 SIDE CHAIN REMARK 500 ARG B 32 0.09 SIDE CHAIN REMARK 500 ARG B 65 0.13 SIDE CHAIN REMARK 500 ARG B 91 0.11 SIDE CHAIN REMARK 500 ARG B 137 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 650 REMARK 650 HELIX REMARK 650 IN EACH CHAIN, RESIDUES ASP 21 - LEU 22 - PRO 23 - REMARK 650 TRP 24 - PRO 25 - PRO 26 ARE IN LEFT-HANDED POLYPROLINE REMARK 650 HELIX CONFORMATION. REMARK 700 REMARK 700 SHEET REMARK 700 THE FOLLOWING REMARKS APPLY TO EACH CHAIN. REMARK 700 IN THE *HELIX*, *SHEET* AND *TURN* RECORDS BELOW, AN *A* REMARK 700 OR *B* HAS BEEN APPENDED TO THE NAMES USED IN THIS REMARK REMARK 700 TO DISTINGUISH CHAINS. REMARK 700 RESIDUE GLN 102 PARTICIPATES IN BOTH HELIX E AND EP. REMARK 700 RESIDUES LYS 108 AND VAL 109 PARTICIPATE IN BOTH HELIX REMARK 700 EP AND STRAND E. REMARK 700 RESIDUE GLU 172 IS IN TIGHT-TURN 8 AND BETA STRAND G. REMARK 700 RESIDUE ILE 175 IS IN TIGHT-TURN 8 AND BETA STRAND H. REMARK 700 RESIDUES ASP 110 - MET 111 FORM A BETA-BULGE IN STRAND E. REMARK 700 RESIDUES VAL 115 - GLY 116 FORM A BETA-BULGE IN STRAND E. REMARK 700 TIGHT TURN 7 DISRUPTS STRAND G. THIS IS REPRESENTED ON THE REMARK 700 SHEET RECORDS BELOW BY PRESENTING THE SHEET TWICE WITH REMARK 700 STRAND 8 DIFFERENT. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DZF A 187 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DZF B 187 DBREF 2DHF A 1 186 UNP P00374 DYR_HUMAN 1 186 DBREF 2DHF B 1 186 UNP P00374 DYR_HUMAN 1 186 SEQRES 1 A 186 VAL GLY SER LEU ASN CYS ILE VAL ALA VAL SER GLN ASN SEQRES 2 A 186 MET GLY ILE GLY LYS ASN GLY ASP LEU PRO TRP PRO PRO SEQRES 3 A 186 LEU ARG ASN GLU PHE ARG TYR PHE GLN ARG MET THR THR SEQRES 4 A 186 THR SER SER VAL GLU GLY LYS GLN ASN LEU VAL ILE MET SEQRES 5 A 186 GLY LYS LYS THR TRP PHE SER ILE PRO GLU LYS ASN ARG SEQRES 6 A 186 PRO LEU LYS GLY ARG ILE ASN LEU VAL LEU SER ARG GLU SEQRES 7 A 186 LEU LYS GLU PRO PRO GLN GLY ALA HIS PHE LEU SER ARG SEQRES 8 A 186 SER LEU ASP ASP ALA LEU LYS LEU THR GLU GLN PRO GLU SEQRES 9 A 186 LEU ALA ASN LYS VAL ASP MET VAL TRP ILE VAL GLY GLY SEQRES 10 A 186 SER SER VAL TYR LYS GLU ALA MET ASN HIS PRO GLY HIS SEQRES 11 A 186 LEU LYS LEU PHE VAL THR ARG ILE MET GLN ASP PHE GLU SEQRES 12 A 186 SER ASP THR PHE PHE PRO GLU ILE ASP LEU GLU LYS TYR SEQRES 13 A 186 LYS LEU LEU PRO GLU TYR PRO GLY VAL LEU SER ASP VAL SEQRES 14 A 186 GLN GLU GLU LYS GLY ILE LYS TYR LYS PHE GLU VAL TYR SEQRES 15 A 186 GLU LYS ASN ASP SEQRES 1 B 186 VAL GLY SER LEU ASN CYS ILE VAL ALA VAL SER GLN ASN SEQRES 2 B 186 MET GLY ILE GLY LYS ASN GLY ASP LEU PRO TRP PRO PRO SEQRES 3 B 186 LEU ARG ASN GLU PHE ARG TYR PHE GLN ARG MET THR THR SEQRES 4 B 186 THR SER SER VAL GLU GLY LYS GLN ASN LEU VAL ILE MET SEQRES 5 B 186 GLY LYS LYS THR TRP PHE SER ILE PRO GLU LYS ASN ARG SEQRES 6 B 186 PRO LEU LYS GLY ARG ILE ASN LEU VAL LEU SER ARG GLU SEQRES 7 B 186 LEU LYS GLU PRO PRO GLN GLY ALA HIS PHE LEU SER ARG SEQRES 8 B 186 SER LEU ASP ASP ALA LEU LYS LEU THR GLU GLN PRO GLU SEQRES 9 B 186 LEU ALA ASN LYS VAL ASP MET VAL TRP ILE VAL GLY GLY SEQRES 10 B 186 SER SER VAL TYR LYS GLU ALA MET ASN HIS PRO GLY HIS SEQRES 11 B 186 LEU LYS LEU PHE VAL THR ARG ILE MET GLN ASP PHE GLU SEQRES 12 B 186 SER ASP THR PHE PHE PRO GLU ILE ASP LEU GLU LYS TYR SEQRES 13 B 186 LYS LEU LEU PRO GLU TYR PRO GLY VAL LEU SER ASP VAL SEQRES 14 B 186 GLN GLU GLU LYS GLY ILE LYS TYR LYS PHE GLU VAL TYR SEQRES 15 B 186 GLU LYS ASN ASP HET DZF A 187 32 HET DZF B 187 32 HETNAM DZF 5-DEAZAFOLIC ACID FORMUL 3 DZF 2(C20 H20 N6 O6) FORMUL 5 HOH *111(H2 O) HELIX 1 BA LEU A 27 THR A 40 1 14 HELIX 2 CA GLY A 53 SER A 59 1 7 HELIX 3 EA SER A 92 GLN A 102 1 11 HELIX 4 EPA GLN A 102 VAL A 109 1NOT PRESENT IN BACTERIAL 8 HELIX 5 FA GLY A 117 HIS A 127 1 11 HELIX 6 BB LEU B 27 THR B 40 1 14 HELIX 7 CB GLY B 53 SER B 59 1 7 HELIX 8 EB SER B 92 GLN B 102 1 11 HELIX 9 EPB GLN B 102 VAL B 109 1NOT PRESENT IN BACTERIAL 8 HELIX 10 FB GLY B 117 HIS B 127 1 11 SHEET 1 S1A 8 PHE A 88 SER A 90 0 SHEET 2 S1A 8 ILE A 71 SER A 76 1 N VAL A 74 O PHE A 88 SHEET 3 S1A 8 GLN A 47 GLY A 53 1 O GLY A 53 N LEU A 73 SHEET 4 S1A 8 LYS A 108 GLY A 116 1 O TRP A 113 N ILE A 51 SHEET 5 S1A 8 LEU A 4 VAL A 10 1 O ASN A 5 N ILE A 114 SHEET 6 S1A 8 HIS A 130 MET A 139 1 N PHE A 134 O CYS A 6 SHEET 7 S1A 8 ILE A 175 ASN A 185 -1 N TYR A 182 O LEU A 133 SHEET 8 S1A 8 LYS A 157 LEU A 159 -1 O LYS A 157 N GLU A 183 SHEET 1 S2A 8 PHE A 88 SER A 90 0 SHEET 2 S2A 8 ILE A 71 SER A 76 1 N VAL A 74 O PHE A 88 SHEET 3 S2A 8 GLN A 47 GLY A 53 1 O GLY A 53 N LEU A 73 SHEET 4 S2A 8 LYS A 108 GLY A 116 1 O TRP A 113 N ILE A 51 SHEET 5 S2A 8 LEU A 4 VAL A 10 1 O ASN A 5 N ILE A 114 SHEET 6 S2A 8 HIS A 130 MET A 139 1 N PHE A 134 O CYS A 6 SHEET 7 S2A 8 ILE A 175 ASN A 185 -1 N TYR A 182 O LEU A 133 SHEET 8 S2A 8 ASP A 168 GLU A 172 -1 O GLN A 170 N TYR A 177 SHEET 1 S1B 8 PHE B 88 SER B 90 0 SHEET 2 S1B 8 ILE B 71 SER B 76 1 N VAL B 74 O PHE B 88 SHEET 3 S1B 8 GLN B 47 GLY B 53 1 O GLY B 53 N LEU B 73 SHEET 4 S1B 8 LYS B 108 GLY B 116 1 O TRP B 113 N ILE B 51 SHEET 5 S1B 8 LEU B 4 VAL B 10 1 O ASN B 5 N ILE B 114 SHEET 6 S1B 8 HIS B 130 MET B 139 1 N PHE B 134 O CYS B 6 SHEET 7 S1B 8 ILE B 175 ASN B 185 -1 N TYR B 182 O LEU B 133 SHEET 8 S1B 8 LYS B 157 LEU B 159 -1 O LYS B 157 N GLU B 183 SHEET 1 S2B 8 PHE B 88 SER B 90 0 SHEET 2 S2B 8 ILE B 71 SER B 76 1 N VAL B 74 O PHE B 88 SHEET 3 S2B 8 GLN B 47 GLY B 53 1 O GLY B 53 N LEU B 73 SHEET 4 S2B 8 LYS B 108 GLY B 116 1 O TRP B 113 N ILE B 51 SHEET 5 S2B 8 LEU B 4 VAL B 10 1 O ASN B 5 N ILE B 114 SHEET 6 S2B 8 HIS B 130 MET B 139 1 N PHE B 134 O CYS B 6 SHEET 7 S2B 8 ILE B 175 ASN B 185 -1 N TYR B 182 O LEU B 133 SHEET 8 S2B 8 ASP B 168 GLU B 172 -1 O GLN B 170 N TYR B 177 CISPEP 1 ARG A 65 PRO A 66 0 1.51 CISPEP 2 GLY A 116 GLY A 117 0 1.81 CISPEP 3 ARG B 65 PRO B 66 0 -2.99 CISPEP 4 GLY B 116 GLY B 117 0 9.18 SITE 1 AC1 17 ILE A 7 VAL A 8 ALA A 9 LEU A 22 SITE 2 AC1 17 GLU A 30 PHE A 31 PHE A 34 GLN A 35 SITE 3 AC1 17 THR A 56 ILE A 60 PRO A 61 LEU A 67 SITE 4 AC1 17 ARG A 70 VAL A 115 TYR A 121 THR A 136 SITE 5 AC1 17 HOH A 403 SITE 1 AC2 14 ILE B 7 VAL B 8 GLU B 30 PHE B 31 SITE 2 AC2 14 PHE B 34 GLN B 35 ASN B 64 ARG B 70 SITE 3 AC2 14 VAL B 115 TYR B 121 THR B 136 HOH B 401 SITE 4 AC2 14 HOH B 410 HOH B 431 CRYST1 36.100 38.500 76.800 93.90 91.40 111.50 P 1 2 ORIGX1 0.027701 0.010912 0.001585 0.00000 ORIGX2 0.000000 0.027917 0.002318 0.00000 ORIGX3 0.000000 0.000000 0.013070 0.00000 SCALE1 0.027701 0.010912 0.001585 0.00000 SCALE2 0.000000 0.027917 0.002318 0.00000 SCALE3 0.000000 0.000000 0.013070 0.00000