HEADER OXIDOREDUCTASE 19-OCT-06 2ITH TITLE NMR STRUCTURE OF HALOFERAX VOLCANII DHFR COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.5.1.3; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HALOFERAX VOLCANII; SOURCE 3 ORGANISM_TAXID: 2246; SOURCE 4 GENE: FOLA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ROSSETTA BL21(DE3) PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET11-D KEYWDS OXIDOREDUCTASE, DIHYDROFOLATE REDUCTASE, DHFR, HALOPHILIC ARCHAEA EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR B.BINBUGA REVDAT 4 01-MAY-24 2ITH 1 REMARK REVDAT 3 26-FEB-20 2ITH 1 REMARK REVDAT 2 24-FEB-09 2ITH 1 VERSN REVDAT 1 04-SEP-07 2ITH 0 JRNL AUTH B.BINBUGA,A.F.BOROUJERDI,J.K.YOUNG JRNL TITL STRUCTURE IN AN EXTREME ENVIRONMENT: NMR AT HIGH SALT. JRNL REF PROTEIN SCI. V. 16 1783 2007 JRNL REFN ISSN 0961-8368 JRNL PMID 17656587 JRNL DOI 10.1110/PS.072950407 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.BINBUGA,J.K.YOUNG REMARK 1 TITL 1H, 13C AND 15N BACKBONE AND SIDE CHAIN RESONANCE REMARK 1 TITL 2 ASSIGNMENTS OF HALOFERAX VOLCANII DHFR1. REMARK 1 REF J.BIOMOL.NMR V. 33 281 2005 REMARK 1 REFN ISSN 0925-2738 REMARK 1 PMID 16341756 REMARK 1 DOI 10.1007/S10858-005-0459-3 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER, A.T. ET AL. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2ITH COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-OCT-06. REMARK 100 THE DEPOSITION ID IS D_1000039994. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 3.5 M NACL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 2 MM PROTEIN SAMPLE IN 3.5M REMARK 210 NACL, 10MM TRIS BUFFER, 95% H2O, REMARK 210 5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : HSQC; HNCA; HNCACB; CBCAHN; REMARK 210 HNCO; HNCACO; (H)C(C-CO)NH-TOCSY; REMARK 210 H(CC-CO)NH-TOCSY; HCCH-TOCSY; REMARK 210 15N-EDITED_NOESY; 13C-EDITED_ REMARK 210 NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE; INOVA REMARK 210 SPECTROMETER MANUFACTURER : BRUKER; VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 OE2 GLU A 20 HG SER A 51 1.47 REMARK 500 OD2 ASP A 40 HG1 THR A 96 1.49 REMARK 500 H VAL A 6 O VAL A 99 1.57 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 2 HIS A 112 CG HIS A 112 CD2 0.054 REMARK 500 2 HIS A 147 CG HIS A 147 CD2 0.054 REMARK 500 4 HIS A 147 CG HIS A 147 CD2 0.057 REMARK 500 5 HIS A 112 CG HIS A 112 CD2 0.055 REMARK 500 5 HIS A 147 CG HIS A 147 CD2 0.055 REMARK 500 6 HIS A 112 CG HIS A 112 CD2 0.055 REMARK 500 7 HIS A 112 CG HIS A 112 CD2 0.057 REMARK 500 7 HIS A 147 CG HIS A 147 CD2 0.055 REMARK 500 8 HIS A 112 CG HIS A 112 CD2 0.056 REMARK 500 9 HIS A 112 CG HIS A 112 CD2 0.054 REMARK 500 10 HIS A 112 CG HIS A 112 CD2 0.055 REMARK 500 11 HIS A 147 CG HIS A 147 CD2 0.057 REMARK 500 12 HIS A 77 CG HIS A 77 CD2 0.061 REMARK 500 12 HIS A 112 CG HIS A 112 CD2 0.055 REMARK 500 12 HIS A 147 CG HIS A 147 CD2 0.056 REMARK 500 13 HIS A 112 CG HIS A 112 CD2 0.055 REMARK 500 13 HIS A 147 CG HIS A 147 CD2 0.057 REMARK 500 15 HIS A 112 CG HIS A 112 CD2 0.055 REMARK 500 15 HIS A 147 CG HIS A 147 CD2 0.058 REMARK 500 16 HIS A 112 CG HIS A 112 CD2 0.055 REMARK 500 17 HIS A 147 CG HIS A 147 CD2 0.056 REMARK 500 18 HIS A 112 CG HIS A 112 CD2 0.055 REMARK 500 18 HIS A 147 CG HIS A 147 CD2 0.055 REMARK 500 19 HIS A 112 CG HIS A 112 CD2 0.056 REMARK 500 19 HIS A 147 CG HIS A 147 CD2 0.057 REMARK 500 20 HIS A 147 CG HIS A 147 CD2 0.057 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 1 VAL A 6 CA - CB - CG2 ANGL. DEV. = 9.1 DEGREES REMARK 500 1 ARG A 17 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 1 TRP A 23 CD1 - NE1 - CE2 ANGL. DEV. = -5.7 DEGREES REMARK 500 1 SER A 25 N - CA - CB ANGL. DEV. = 10.4 DEGREES REMARK 500 1 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 1 ARG A 36 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 1 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 1 ARG A 53 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 1 ARG A 66 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 1 ARG A 69 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 1 ARG A 78 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 1 TYR A 106 CB - CG - CD1 ANGL. DEV. = -4.0 DEGREES REMARK 500 1 HIS A 112 ND1 - CE1 - NE2 ANGL. DEV. = 8.2 DEGREES REMARK 500 1 ARG A 120 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 1 HIS A 147 ND1 - CE1 - NE2 ANGL. DEV. = 8.4 DEGREES REMARK 500 1 TRP A 155 CD1 - NE1 - CE2 ANGL. DEV. = -5.5 DEGREES REMARK 500 1 ARG A 157 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 1 ARG A 162 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 2 VAL A 6 CA - CB - CG2 ANGL. DEV. = 9.5 DEGREES REMARK 500 2 ARG A 17 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 2 TYR A 33 CB - CG - CD2 ANGL. DEV. = 4.6 DEGREES REMARK 500 2 TYR A 33 CB - CG - CD1 ANGL. DEV. = -5.5 DEGREES REMARK 500 2 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 2 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 2 ARG A 66 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 2 GLU A 68 CB - CA - C ANGL. DEV. = 12.0 DEGREES REMARK 500 2 ARG A 69 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 2 HIS A 77 ND1 - CE1 - NE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 2 LEU A 92 CB - CA - C ANGL. DEV. = 13.2 DEGREES REMARK 500 2 ALA A 103 N - CA - CB ANGL. DEV. = -8.8 DEGREES REMARK 500 2 HIS A 112 ND1 - CE1 - NE2 ANGL. DEV. = 8.5 DEGREES REMARK 500 2 ARG A 115 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 2 ARG A 120 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 2 HIS A 147 ND1 - CE1 - NE2 ANGL. DEV. = 8.7 DEGREES REMARK 500 2 ARG A 157 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 2 ARG A 157 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 2 ARG A 162 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 3 ARG A 17 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 3 TRP A 23 CD1 - NE1 - CE2 ANGL. DEV. = -5.4 DEGREES REMARK 500 3 TYR A 33 CB - CG - CD2 ANGL. DEV. = 3.6 DEGREES REMARK 500 3 TYR A 33 CB - CG - CD1 ANGL. DEV. = -4.8 DEGREES REMARK 500 3 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 3 ARG A 53 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 3 ARG A 66 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 3 ARG A 69 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 3 ARG A 78 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 3 ARG A 78 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 3 HIS A 112 ND1 - CE1 - NE2 ANGL. DEV. = 8.3 DEGREES REMARK 500 3 ARG A 120 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 3 HIS A 147 ND1 - CE1 - NE2 ANGL. DEV. = 8.3 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 361 ANGLE DEVIATIONS. 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 1 GLU A 2 -137.58 -133.42 REMARK 500 1 ALA A 10 -130.64 -122.62 REMARK 500 1 ASN A 12 17.10 55.60 REMARK 500 1 SER A 25 112.24 154.58 REMARK 500 1 SER A 51 -70.79 -58.98 REMARK 500 1 ASP A 54 -77.36 -81.30 REMARK 500 1 PRO A 57 -80.19 -80.20 REMARK 500 1 ARG A 66 54.00 -119.83 REMARK 500 1 ARG A 69 -177.89 71.04 REMARK 500 1 SER A 70 102.60 65.64 REMARK 500 1 PHE A 71 -73.38 -121.94 REMARK 500 1 SER A 72 -65.95 -154.45 REMARK 500 1 THR A 75 42.83 -72.31 REMARK 500 1 ASP A 93 89.63 170.54 REMARK 500 1 GLN A 110 -56.10 -27.42 REMARK 500 1 PRO A 122 -168.54 -69.92 REMARK 500 1 GLU A 124 109.39 74.90 REMARK 500 1 ASP A 128 -78.41 -106.57 REMARK 500 1 ASP A 135 -161.91 -118.47 REMARK 500 1 SER A 158 109.24 -51.57 REMARK 500 1 SER A 161 -51.58 -123.78 REMARK 500 2 GLU A 2 -146.31 -139.72 REMARK 500 2 ALA A 10 -142.59 -116.06 REMARK 500 2 ILE A 15 -70.87 -57.38 REMARK 500 2 ARG A 17 -60.72 -144.08 REMARK 500 2 SER A 25 99.23 173.38 REMARK 500 2 ARG A 36 -64.47 -91.94 REMARK 500 2 THR A 47 -76.61 -61.37 REMARK 500 2 SER A 51 -79.98 -58.08 REMARK 500 2 ASP A 54 -84.73 -93.38 REMARK 500 2 PRO A 57 -70.08 -74.01 REMARK 500 2 SER A 65 -62.83 -161.09 REMARK 500 2 ARG A 66 -166.23 -172.65 REMARK 500 2 SER A 67 -174.46 72.46 REMARK 500 2 GLU A 68 -113.34 -90.00 REMARK 500 2 PHE A 71 -83.21 -139.46 REMARK 500 2 SER A 72 -65.00 -155.68 REMARK 500 2 THR A 75 33.61 -70.90 REMARK 500 2 SER A 81 -162.96 -125.49 REMARK 500 2 LEU A 92 -96.74 -84.47 REMARK 500 2 ASP A 93 55.82 -154.93 REMARK 500 2 ILE A 105 -71.98 -76.86 REMARK 500 2 GLN A 110 -58.14 -29.97 REMARK 500 2 GLU A 124 103.91 73.34 REMARK 500 2 ASP A 135 -146.73 -114.77 REMARK 500 2 ALA A 136 -20.78 -146.24 REMARK 500 2 SER A 160 -54.84 68.51 REMARK 500 2 SER A 161 -44.59 -179.98 REMARK 500 3 GLU A 2 -148.26 -90.29 REMARK 500 3 ALA A 10 -133.70 -127.40 REMARK 500 REMARK 500 THIS ENTRY HAS 435 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 GLU A 50 SER A 51 1 148.66 REMARK 500 MET A 52 ARG A 53 1 148.47 REMARK 500 GLY A 101 GLY A 102 1 -85.91 REMARK 500 GLY A 102 ALA A 103 1 146.34 REMARK 500 LEU A 113 ASP A 114 1 148.20 REMARK 500 GLU A 50 SER A 51 2 145.44 REMARK 500 GLY A 101 GLY A 102 2 -85.69 REMARK 500 LEU A 113 ASP A 114 2 147.94 REMARK 500 GLY A 127 ASP A 128 2 144.99 REMARK 500 GLU A 50 SER A 51 3 146.31 REMARK 500 ALA A 76 HIS A 77 3 -149.46 REMARK 500 GLY A 101 GLY A 102 3 -89.37 REMARK 500 LEU A 113 ASP A 114 3 147.23 REMARK 500 GLU A 50 SER A 51 4 143.07 REMARK 500 ALA A 76 HIS A 77 4 -149.33 REMARK 500 GLY A 101 GLY A 102 4 -76.87 REMARK 500 LEU A 113 ASP A 114 4 147.56 REMARK 500 GLU A 50 SER A 51 5 142.81 REMARK 500 GLY A 101 GLY A 102 5 -85.30 REMARK 500 GLY A 102 ALA A 103 5 149.94 REMARK 500 LEU A 113 ASP A 114 5 149.84 REMARK 500 GLU A 50 SER A 51 6 136.47 REMARK 500 MET A 52 ARG A 53 6 146.75 REMARK 500 GLY A 101 GLY A 102 6 -100.37 REMARK 500 GLY A 102 ALA A 103 6 143.13 REMARK 500 LEU A 113 ASP A 114 6 149.70 REMARK 500 GLU A 50 SER A 51 7 148.86 REMARK 500 GLY A 101 GLY A 102 7 -72.65 REMARK 500 GLU A 50 SER A 51 8 147.53 REMARK 500 GLY A 101 GLY A 102 8 -104.98 REMARK 500 GLY A 102 ALA A 103 8 146.82 REMARK 500 LEU A 113 ASP A 114 8 147.15 REMARK 500 GLU A 50 SER A 51 9 138.05 REMARK 500 MET A 52 ARG A 53 9 141.34 REMARK 500 ALA A 76 HIS A 77 9 -147.71 REMARK 500 GLY A 101 GLY A 102 9 -89.75 REMARK 500 GLU A 50 SER A 51 10 139.88 REMARK 500 GLY A 101 GLY A 102 10 -95.53 REMARK 500 LEU A 113 ASP A 114 10 142.81 REMARK 500 GLU A 50 SER A 51 11 143.45 REMARK 500 MET A 52 ARG A 53 11 142.41 REMARK 500 GLY A 101 GLY A 102 11 -89.24 REMARK 500 GLY A 102 ALA A 103 11 149.11 REMARK 500 LEU A 113 ASP A 114 11 141.99 REMARK 500 SER A 160 SER A 161 11 149.50 REMARK 500 GLU A 50 SER A 51 12 145.87 REMARK 500 GLY A 101 GLY A 102 12 -69.32 REMARK 500 LEU A 113 ASP A 114 12 144.25 REMARK 500 GLU A 50 SER A 51 13 141.47 REMARK 500 GLY A 101 GLY A 102 13 -100.82 REMARK 500 REMARK 500 THIS ENTRY HAS 80 NON CIS, NON-TRANS OMEGA OUTLIERS. 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 1 TYR A 98 0.08 SIDE CHAIN REMARK 500 1 TYR A 106 0.10 SIDE CHAIN REMARK 500 1 ARG A 115 0.14 SIDE CHAIN REMARK 500 1 TYR A 125 0.11 SIDE CHAIN REMARK 500 2 TYR A 98 0.07 SIDE CHAIN REMARK 500 2 TYR A 106 0.11 SIDE CHAIN REMARK 500 2 ARG A 115 0.11 SIDE CHAIN REMARK 500 3 ARG A 53 0.12 SIDE CHAIN REMARK 500 3 TYR A 106 0.09 SIDE CHAIN REMARK 500 4 ARG A 66 0.09 SIDE CHAIN REMARK 500 4 PHE A 71 0.08 SIDE CHAIN REMARK 500 4 TYR A 106 0.11 SIDE CHAIN REMARK 500 5 PHE A 71 0.10 SIDE CHAIN REMARK 500 5 TYR A 106 0.11 SIDE CHAIN REMARK 500 5 ARG A 115 0.09 SIDE CHAIN REMARK 500 6 TYR A 106 0.09 SIDE CHAIN REMARK 500 7 ARG A 17 0.09 SIDE CHAIN REMARK 500 7 TYR A 106 0.11 SIDE CHAIN REMARK 500 7 TYR A 125 0.09 SIDE CHAIN REMARK 500 8 TYR A 33 0.10 SIDE CHAIN REMARK 500 8 ARG A 69 0.08 SIDE CHAIN REMARK 500 9 TYR A 106 0.07 SIDE CHAIN REMARK 500 9 ARG A 115 0.08 SIDE CHAIN REMARK 500 10 ARG A 53 0.09 SIDE CHAIN REMARK 500 10 TYR A 98 0.07 SIDE CHAIN REMARK 500 10 TYR A 106 0.10 SIDE CHAIN REMARK 500 10 ARG A 120 0.12 SIDE CHAIN REMARK 500 11 ARG A 78 0.12 SIDE CHAIN REMARK 500 11 TYR A 106 0.08 SIDE CHAIN REMARK 500 12 ARG A 34 0.08 SIDE CHAIN REMARK 500 12 TYR A 106 0.11 SIDE CHAIN REMARK 500 13 ARG A 13 0.10 SIDE CHAIN REMARK 500 13 TYR A 33 0.14 SIDE CHAIN REMARK 500 13 TYR A 106 0.10 SIDE CHAIN REMARK 500 14 TYR A 33 0.07 SIDE CHAIN REMARK 500 14 TYR A 106 0.10 SIDE CHAIN REMARK 500 14 ARG A 120 0.13 SIDE CHAIN REMARK 500 15 TYR A 106 0.12 SIDE CHAIN REMARK 500 16 TYR A 106 0.10 SIDE CHAIN REMARK 500 17 ARG A 78 0.09 SIDE CHAIN REMARK 500 17 TYR A 106 0.09 SIDE CHAIN REMARK 500 17 ARG A 115 0.08 SIDE CHAIN REMARK 500 17 ARG A 157 0.10 SIDE CHAIN REMARK 500 18 ARG A 17 0.08 SIDE CHAIN REMARK 500 18 TYR A 33 0.07 SIDE CHAIN REMARK 500 18 ARG A 46 0.08 SIDE CHAIN REMARK 500 18 TYR A 106 0.10 SIDE CHAIN REMARK 500 18 ARG A 120 0.11 SIDE CHAIN REMARK 500 19 ARG A 66 0.09 SIDE CHAIN REMARK 500 19 TYR A 106 0.09 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 55 PLANE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 8 GLY A 101 10.41 REMARK 500 10 GLY A 101 11.48 REMARK 500 15 GLY A 101 10.45 REMARK 500 16 GLY A 101 11.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6645 RELATED DB: BMRB REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHORS STATE THAT THE ORIGINAL DNA SEQUENCE IS OBTAINED REMARK 999 FROM HVDHFR. IN THE PREVIOUS STUDIES, RESIDUE VAL37 WAS REMARK 999 REPLACED BY ILE37 IN THE SEQUENCE. DBREF 2ITH A 1 162 UNP P15093 DYR_HALVO 1 162 SEQADV 2ITH VAL A 37 UNP P15093 ILE 37 SEE REMARK 999 SEQRES 1 A 162 MET GLU LEU VAL SER VAL ALA ALA LEU ALA GLU ASN ARG SEQRES 2 A 162 VAL ILE GLY ARG ASP GLY GLU LEU PRO TRP PRO SER ILE SEQRES 3 A 162 PRO ALA ASP LYS LYS GLN TYR ARG SER ARG VAL ALA ASP SEQRES 4 A 162 ASP PRO VAL VAL LEU GLY ARG THR THR PHE GLU SER MET SEQRES 5 A 162 ARG ASP ASP LEU PRO GLY SER ALA GLN ILE VAL MET SER SEQRES 6 A 162 ARG SER GLU ARG SER PHE SER VAL ASP THR ALA HIS ARG SEQRES 7 A 162 ALA ALA SER VAL GLU GLU ALA VAL ASP ILE ALA ALA SER SEQRES 8 A 162 LEU ASP ALA GLU THR ALA TYR VAL ILE GLY GLY ALA ALA SEQRES 9 A 162 ILE TYR ALA LEU PHE GLN PRO HIS LEU ASP ARG MET VAL SEQRES 10 A 162 LEU SER ARG VAL PRO GLY GLU TYR GLU GLY ASP THR TYR SEQRES 11 A 162 TYR PRO GLU TRP ASP ALA ALA GLU TRP GLU LEU ASP ALA SEQRES 12 A 162 GLU THR ASP HIS GLU GLY PHE THR LEU GLN GLU TRP VAL SEQRES 13 A 162 ARG SER ALA SER SER ARG HELIX 1 1 ALA A 10 VAL A 14 5 5 HELIX 2 2 ILE A 26 ALA A 38 1 13 HELIX 3 3 GLY A 45 ARG A 53 1 9 HELIX 4 4 SER A 81 ASP A 93 1 13 HELIX 5 5 ALA A 104 GLN A 110 1 7 HELIX 6 6 PRO A 111 LEU A 113 5 3 SHEET 1 A 5 ALA A 97 VAL A 99 0 SHEET 2 A 5 LEU A 3 LEU A 9 1 N VAL A 6 O VAL A 99 SHEET 3 A 5 ARG A 115 ARG A 120 1 O SER A 119 N LEU A 9 SHEET 4 A 5 PHE A 150 ARG A 157 -1 O GLN A 153 N LEU A 118 SHEET 5 A 5 TRP A 139 HIS A 147 -1 N ALA A 143 O GLU A 154 SHEET 1 B 3 VAL A 42 LEU A 44 0 SHEET 2 B 3 GLN A 61 MET A 64 1 O ILE A 62 N LEU A 44 SHEET 3 B 3 ALA A 76 ALA A 79 1 O HIS A 77 N GLN A 61 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1