HEADER TRANSPORT PROTEIN 25-JUN-21 7F6F TITLE CRYSTAL STRUCTURE OF METAL-CITRATE-BINDING PROTEIN (MCTA) OF ABC TITLE 2 TRANSPORTER ENDOGENOUSLY BOUND TO MG2+-CITRATE COMPLEX (FORM II) COMPND MOL_ID: 1; COMPND 2 MOLECULE: IRON ABC TRANSPORTER, PERIPLASMIC IRON-BINDING PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS (STRAIN ATCC 27634 / DSM SOURCE 3 579 / HB8); SOURCE 4 ORGANISM_TAXID: 300852; SOURCE 5 STRAIN: ATCC 27634 / DSM 579 / HB8; SOURCE 6 ATCC: 27634; SOURCE 7 GENE: TTHB177; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS SUBSTRATE-BINDING PROTEIN, METAL ION, SECONDARY TRANSPORTER, KEYWDS 2 SYMPORTER, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.P.KANAUJIA,S.K.MANDAL,P.GOGOI REVDAT 3 29-NOV-23 7F6F 1 REMARK REVDAT 2 02-MAR-22 7F6F 1 JRNL REVDAT 1 01-DEC-21 7F6F 0 JRNL AUTH S.K.MANDAL,S.P.KANAUJIA JRNL TITL STRUCTURAL AND THERMODYNAMIC INSIGHTS INTO A NOVEL MG 2+ JRNL TITL 2 -CITRATE-BINDING PROTEIN FROM THE ABC TRANSPORTER JRNL TITL 3 SUPERFAMILY. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 77 1516 2021 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 34866608 JRNL DOI 10.1107/S2059798321010457 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.K.MANDAL,S.P.KANAUJIA REMARK 1 TITL STRUCTURAL AND THERMODYNAMIC INSIGHTS INTO A NOVEL REMARK 1 TITL 2 MG2+-CITRATE-BINDING PROTEIN FROM THE ABC TRANSPORTER REMARK 1 TITL 3 SUPERFAMILY REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 77 2021 REMARK 1 REFN ESSN 1399-0047 REMARK 1 DOI DOI.ORG/10.1107/S2059798321010457 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 71.93 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 36776 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 + TEST SET) : 0.168 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1936 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2639 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.97 REMARK 3 BIN R VALUE (WORKING SET) : 0.2190 REMARK 3 BIN FREE R VALUE SET COUNT : 152 REMARK 3 BIN FREE R VALUE : 0.2570 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5305 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 66 REMARK 3 SOLVENT ATOMS : 318 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.78 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.33000 REMARK 3 B22 (A**2) : 1.79000 REMARK 3 B33 (A**2) : -1.45000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.226 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.182 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.131 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.940 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5500 ; 0.014 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 5177 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7448 ; 1.822 ; 1.651 REMARK 3 BOND ANGLES OTHERS (DEGREES): 11927 ; 1.469 ; 1.572 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 677 ; 6.753 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 307 ;33.458 ;20.489 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 897 ;15.493 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 53 ;18.338 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 701 ; 0.087 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6192 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1267 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NCS TYPE: LOCAL REMARK 3 NUMBER OF DIFFERENT NCS PAIRS : 1 REMARK 3 GROUP CHAIN1 RANGE CHAIN2 RANGE COUNT RMS WEIGHT REMARK 3 1 A 3 337 B 3 337 11119 0.080 0.050 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 338 REMARK 3 ORIGIN FOR THE GROUP (A): -2.4088 15.7956 -12.9059 REMARK 3 T TENSOR REMARK 3 T11: 0.0319 T22: 0.0688 REMARK 3 T33: 0.0070 T12: 0.0220 REMARK 3 T13: 0.0034 T23: -0.0109 REMARK 3 L TENSOR REMARK 3 L11: 0.6616 L22: 0.9475 REMARK 3 L33: 0.8668 L12: 0.1996 REMARK 3 L13: 0.3807 L23: -0.0353 REMARK 3 S TENSOR REMARK 3 S11: -0.0634 S12: -0.0618 S13: 0.0018 REMARK 3 S21: 0.0224 S22: 0.0085 S23: -0.0053 REMARK 3 S31: -0.0335 S32: -0.0641 S33: 0.0548 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 3 B 338 REMARK 3 ORIGIN FOR THE GROUP (A): -12.4857 29.0963 -46.7715 REMARK 3 T TENSOR REMARK 3 T11: 0.1181 T22: 0.0266 REMARK 3 T33: 0.0476 T12: -0.0075 REMARK 3 T13: -0.0517 T23: 0.0089 REMARK 3 L TENSOR REMARK 3 L11: 0.6450 L22: 0.4704 REMARK 3 L33: 3.6638 L12: -0.2084 REMARK 3 L13: 0.3839 L23: 0.6774 REMARK 3 S TENSOR REMARK 3 S11: -0.2001 S12: 0.0426 S13: 0.0298 REMARK 3 S21: -0.0656 S22: -0.0702 S23: 0.0543 REMARK 3 S31: -0.4137 S32: -0.0781 S33: 0.2703 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES : WITH TLS ADDED HYDROGENS REMARK 3 HAVE BEEN ADDED IN THE RIDING POSITIONS REMARK 4 REMARK 4 7F6F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-JUL-21. REMARK 100 THE DEPOSITION ID IS D_1300022979. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-FEB-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : VARIMAX HF REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM 7.3.0 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38780 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 71.930 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.12000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.50 REMARK 200 R MERGE FOR SHELL (I) : 0.53200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: 7F6E REMARK 200 REMARK 200 REMARK: ORTHORHOMBIC REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM FLUORIDE, 20% PEG 3350, REMARK 280 MICROBATCH, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 22.32500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 71.83000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.43500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 71.83000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.32500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 50.43500 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 MET A -1 REMARK 465 MET A 0 REMARK 465 GLN A 1 REMARK 465 GLY A 339 REMARK 465 GLN A 340 REMARK 465 MET B -1 REMARK 465 MET B 0 REMARK 465 GLN B 1 REMARK 465 GLN B 2 REMARK 465 GLY B 339 REMARK 465 GLN B 340 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 NH2 ARG A 227 OE2 GLU A 292 2.11 REMARK 500 NH2 ARG A 40 O HOH A 501 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 OE2 GLU A 134 OE1 GLU B 204 3544 2.03 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 GLU A 141 CD GLU A 141 OE1 0.147 REMARK 500 GLU B 134 CD GLU B 134 OE1 0.067 REMARK 500 GLU B 141 CD GLU B 141 OE1 0.085 REMARK 500 GLU B 292 CD GLU B 292 OE1 0.085 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 ARG A 129 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 225 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 271 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 338 CA - C - O ANGL. DEV. = -17.6 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 ALA A 6 40.87 -86.31 REMARK 500 SER A 72 -157.83 -125.66 REMARK 500 LEU A 110 78.00 -100.06 REMARK 500 ALA A 293 72.25 -105.90 REMARK 500 ALA B 6 35.75 -84.99 REMARK 500 SER B 72 -158.54 -122.66 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 26 O REMARK 620 2 ASP A 28 OD1 110.1 REMARK 620 3 CIT A 402 O2 80.8 100.8 REMARK 620 4 CIT A 402 O7 106.7 142.5 78.4 REMARK 620 5 CIT A 402 O6 150.8 86.0 72.1 57.7 REMARK 620 6 HOH A 518 O 80.6 106.0 151.4 86.4 119.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 26 O REMARK 620 2 ASP B 28 OD1 103.6 REMARK 620 3 CIT B 402 O1 78.8 96.9 REMARK 620 4 CIT B 402 O7 106.6 148.8 81.6 REMARK 620 5 CIT B 402 O5 155.4 85.9 77.6 63.2 REMARK 620 6 HOH B 545 O 89.8 102.5 159.4 85.4 110.5 REMARK 620 N 1 2 3 4 5 DBREF 7F6F A 1 340 UNP Q53VZ2 Q53VZ2_THET8 19 358 DBREF 7F6F B 1 340 UNP Q53VZ2 Q53VZ2_THET8 19 358 SEQADV 7F6F MET A -1 UNP Q53VZ2 INITIATING METHIONINE SEQADV 7F6F MET A 0 UNP Q53VZ2 EXPRESSION TAG SEQADV 7F6F MET B -1 UNP Q53VZ2 INITIATING METHIONINE SEQADV 7F6F MET B 0 UNP Q53VZ2 EXPRESSION TAG SEQRES 1 A 342 MET MET GLN GLN SER ARG PRO ALA SER ASP PRO GLN VAL SEQRES 2 A 342 VAL GLU ALA ALA ARG LYS GLU GLY ARG LEU ILE ILE TYR SEQRES 3 A 342 SER SER THR ASP GLN SER SER ALA GLN ALA LEU LEU ASP SEQRES 4 A 342 ASP PHE ARG LYS LEU TYR PRO PHE ILE GLN ILE GLU TYR SEQRES 5 A 342 ASN ASP LEU GLY THR GLN ALA ILE TYR ASP ARG PHE VAL SEQRES 6 A 342 SER GLU THR ALA ALA GLY ALA SER SER ALA ASP LEU LEU SEQRES 7 A 342 TRP SER SER ALA MET GLU LEU GLN VAL LYS LEU ALA SER SEQRES 8 A 342 GLU GLY TYR ALA LEU PRO TYR ASP SER PRO GLU ALA LYS SEQRES 9 A 342 ASN TRP PRO ALA ASN ALA ARG LEU GLY ASN LEU ALA TYR SEQRES 10 A 342 SER THR THR LEU GLU PRO ALA VAL VAL VAL TYR ASN LYS SEQRES 11 A 342 ARG PHE LEU LYS PRO GLU GLU VAL PRO THR THR ARG GLU SEQRES 12 A 342 GLY LEU ALA ARG LEU LEU GLN GLU PRO ARG MET ARG GLY SEQRES 13 A 342 ARG VAL ALA THR TRP ASP PRO GLU ARG SER ALA VAL GLY SEQRES 14 A 342 PHE THR ILE LEU LYS ALA ASP TYR ASP ARG PHE PRO ALA SEQRES 15 A 342 PHE GLN GLU LEU ALA ARG ALA PHE GLY LYS ALA GLN ALA SEQRES 16 A 342 ALA LEU TYR SER SER THR GLY ALA ALA PHE GLU LYS VAL SEQRES 17 A 342 ILE SER GLY GLU HIS TYR LEU ALA TYR GLY PHE PHE GLY SEQRES 18 A 342 SER TYR ALA LEU LEU ARG GLN ARG THR VAL LYS ASP LEU SEQRES 19 A 342 GLY ILE ALA TYR LEU THR ASP GLY THR VAL ALA ILE GLN SEQRES 20 A 342 ARG VAL ALA PHE ILE ASN LYS ARG ALA ALA HIS PRO ASN SEQRES 21 A 342 ALA ALA LYS LEU PHE LEU ASP TYR LEU LEU SER LEU ARG SEQRES 22 A 342 GLY GLN ASN LEU MET ALA TYR THR ALA LEU ILE PHE ALA SEQRES 23 A 342 ARG ARG GLU THR VAL VAL GLY GLU ALA THR PRO GLN ALA SEQRES 24 A 342 LEU TYR LYS ALA VAL GLY GLY LYS ASP LYS VAL TYR ALA SEQRES 25 A 342 ILE PRO VAL SER THR GLU ILE LEU LYS ASN LEU ASP PRO SEQRES 26 A 342 ALA GLU ARG MET ARG PHE LEU THR PHE TRP ARG GLN ALA SEQRES 27 A 342 VAL ARG GLY GLN SEQRES 1 B 342 MET MET GLN GLN SER ARG PRO ALA SER ASP PRO GLN VAL SEQRES 2 B 342 VAL GLU ALA ALA ARG LYS GLU GLY ARG LEU ILE ILE TYR SEQRES 3 B 342 SER SER THR ASP GLN SER SER ALA GLN ALA LEU LEU ASP SEQRES 4 B 342 ASP PHE ARG LYS LEU TYR PRO PHE ILE GLN ILE GLU TYR SEQRES 5 B 342 ASN ASP LEU GLY THR GLN ALA ILE TYR ASP ARG PHE VAL SEQRES 6 B 342 SER GLU THR ALA ALA GLY ALA SER SER ALA ASP LEU LEU SEQRES 7 B 342 TRP SER SER ALA MET GLU LEU GLN VAL LYS LEU ALA SER SEQRES 8 B 342 GLU GLY TYR ALA LEU PRO TYR ASP SER PRO GLU ALA LYS SEQRES 9 B 342 ASN TRP PRO ALA ASN ALA ARG LEU GLY ASN LEU ALA TYR SEQRES 10 B 342 SER THR THR LEU GLU PRO ALA VAL VAL VAL TYR ASN LYS SEQRES 11 B 342 ARG PHE LEU LYS PRO GLU GLU VAL PRO THR THR ARG GLU SEQRES 12 B 342 GLY LEU ALA ARG LEU LEU GLN GLU PRO ARG MET ARG GLY SEQRES 13 B 342 ARG VAL ALA THR TRP ASP PRO GLU ARG SER ALA VAL GLY SEQRES 14 B 342 PHE THR ILE LEU LYS ALA ASP TYR ASP ARG PHE PRO ALA SEQRES 15 B 342 PHE GLN GLU LEU ALA ARG ALA PHE GLY LYS ALA GLN ALA SEQRES 16 B 342 ALA LEU TYR SER SER THR GLY ALA ALA PHE GLU LYS VAL SEQRES 17 B 342 ILE SER GLY GLU HIS TYR LEU ALA TYR GLY PHE PHE GLY SEQRES 18 B 342 SER TYR ALA LEU LEU ARG GLN ARG THR VAL LYS ASP LEU SEQRES 19 B 342 GLY ILE ALA TYR LEU THR ASP GLY THR VAL ALA ILE GLN SEQRES 20 B 342 ARG VAL ALA PHE ILE ASN LYS ARG ALA ALA HIS PRO ASN SEQRES 21 B 342 ALA ALA LYS LEU PHE LEU ASP TYR LEU LEU SER LEU ARG SEQRES 22 B 342 GLY GLN ASN LEU MET ALA TYR THR ALA LEU ILE PHE ALA SEQRES 23 B 342 ARG ARG GLU THR VAL VAL GLY GLU ALA THR PRO GLN ALA SEQRES 24 B 342 LEU TYR LYS ALA VAL GLY GLY LYS ASP LYS VAL TYR ALA SEQRES 25 B 342 ILE PRO VAL SER THR GLU ILE LEU LYS ASN LEU ASP PRO SEQRES 26 B 342 ALA GLU ARG MET ARG PHE LEU THR PHE TRP ARG GLN ALA SEQRES 27 B 342 VAL ARG GLY GLN HET MG A 401 1 HET CIT A 402 13 HET EDO A 403 4 HET EDO A 404 4 HET EDO A 405 4 HET PGO A 406 5 HET MG B 401 1 HET CIT B 402 13 HET EDO B 403 4 HET PEG B 404 7 HET PEG B 405 7 HET CO2 B 406 3 HETNAM MG MAGNESIUM ION HETNAM CIT CITRIC ACID HETNAM EDO 1,2-ETHANEDIOL HETNAM PGO S-1,2-PROPANEDIOL HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM CO2 CARBON DIOXIDE HETSYN EDO ETHYLENE GLYCOL FORMUL 3 MG 2(MG 2+) FORMUL 4 CIT 2(C6 H8 O7) FORMUL 5 EDO 4(C2 H6 O2) FORMUL 8 PGO C3 H8 O2 FORMUL 12 PEG 2(C4 H10 O3) FORMUL 14 CO2 C O2 FORMUL 15 HOH *318(H2 O) HELIX 1 AA1 ASP A 8 GLY A 19 1 12 HELIX 2 AA2 ASP A 28 TYR A 43 1 16 HELIX 3 AA3 GLY A 54 ALA A 68 1 15 HELIX 4 AA4 ALA A 80 SER A 89 1 10 HELIX 5 AA5 PRO A 105 ASN A 107 5 3 HELIX 6 AA6 LYS A 132 VAL A 136 5 5 HELIX 7 AA7 THR A 139 LEU A 147 1 9 HELIX 8 AA8 GLN A 148 ARG A 153 5 6 HELIX 9 AA9 SER A 164 PHE A 178 1 15 HELIX 10 AB1 PRO A 179 ALA A 191 1 13 HELIX 11 AB2 SER A 198 SER A 208 1 11 HELIX 12 AB3 GLY A 219 ARG A 227 1 9 HELIX 13 AB4 HIS A 256 SER A 269 1 14 HELIX 14 AB5 SER A 269 THR A 279 1 11 HELIX 15 AB6 THR A 294 GLY A 303 1 10 HELIX 16 AB7 GLY A 304 ASP A 306 5 3 HELIX 17 AB8 SER A 314 LEU A 321 5 8 HELIX 18 AB9 ASP A 322 ARG A 338 1 17 HELIX 19 AC1 ASP B 8 GLY B 19 1 12 HELIX 20 AC2 ASP B 28 TYR B 43 1 16 HELIX 21 AC3 GLY B 54 ALA B 68 1 15 HELIX 22 AC4 ALA B 80 SER B 89 1 10 HELIX 23 AC5 PRO B 105 ASN B 107 5 3 HELIX 24 AC6 LYS B 132 VAL B 136 5 5 HELIX 25 AC7 THR B 139 LEU B 147 1 9 HELIX 26 AC8 GLN B 148 ARG B 153 5 6 HELIX 27 AC9 SER B 164 PHE B 178 1 15 HELIX 28 AD1 PRO B 179 ALA B 191 1 13 HELIX 29 AD2 SER B 198 GLY B 209 1 12 HELIX 30 AD3 GLY B 219 ARG B 227 1 9 HELIX 31 AD4 HIS B 256 SER B 269 1 14 HELIX 32 AD5 SER B 269 THR B 279 1 11 HELIX 33 AD6 THR B 294 GLY B 303 1 10 HELIX 34 AD7 GLY B 304 ASP B 306 5 3 HELIX 35 AD8 SER B 314 LEU B 321 5 8 HELIX 36 AD9 ASP B 322 ARG B 338 1 17 SHEET 1 AA1 6 GLN A 47 ASP A 52 0 SHEET 2 AA1 6 ARG A 20 SER A 25 1 N ILE A 23 O GLU A 49 SHEET 3 AA1 6 LEU A 75 SER A 78 1 O TRP A 77 N TYR A 24 SHEET 4 AA1 6 VAL A 247 ILE A 250 -1 O PHE A 249 N LEU A 76 SHEET 5 AA1 6 ALA A 114 SER A 116 -1 N TYR A 115 O ALA A 248 SHEET 6 AA1 6 ARG A 109 LEU A 110 -1 N LEU A 110 O ALA A 114 SHEET 1 AA2 5 ALA A 194 TYR A 196 0 SHEET 2 AA2 5 VAL A 156 TRP A 159 1 N VAL A 156 O ALA A 194 SHEET 3 AA2 5 LEU A 213 PHE A 218 1 O TYR A 215 N ALA A 157 SHEET 4 AA2 5 GLU A 120 ASN A 127 -1 N VAL A 125 O ALA A 214 SHEET 5 AA2 5 LEU A 232 ALA A 235 -1 O ALA A 235 N VAL A 124 SHEET 1 AA3 6 ALA A 194 TYR A 196 0 SHEET 2 AA3 6 VAL A 156 TRP A 159 1 N VAL A 156 O ALA A 194 SHEET 3 AA3 6 LEU A 213 PHE A 218 1 O TYR A 215 N ALA A 157 SHEET 4 AA3 6 GLU A 120 ASN A 127 -1 N VAL A 125 O ALA A 214 SHEET 5 AA3 6 THR A 241 ILE A 244 -1 O ILE A 244 N GLU A 120 SHEET 6 AA3 6 VAL A 308 ALA A 310 1 O TYR A 309 N THR A 241 SHEET 1 AA4 6 GLN B 47 ASP B 52 0 SHEET 2 AA4 6 ARG B 20 SER B 25 1 N ILE B 23 O GLU B 49 SHEET 3 AA4 6 LEU B 75 SER B 78 1 O TRP B 77 N TYR B 24 SHEET 4 AA4 6 VAL B 247 ILE B 250 -1 O PHE B 249 N LEU B 76 SHEET 5 AA4 6 ALA B 114 SER B 116 -1 N TYR B 115 O ALA B 248 SHEET 6 AA4 6 ARG B 109 LEU B 110 -1 N LEU B 110 O ALA B 114 SHEET 1 AA5 5 ALA B 194 TYR B 196 0 SHEET 2 AA5 5 VAL B 156 TRP B 159 1 N VAL B 156 O ALA B 194 SHEET 3 AA5 5 LEU B 213 PHE B 218 1 O TYR B 215 N ALA B 157 SHEET 4 AA5 5 GLU B 120 ASN B 127 -1 N VAL B 125 O ALA B 214 SHEET 5 AA5 5 LEU B 232 ALA B 235 -1 O ALA B 235 N VAL B 124 SHEET 1 AA6 6 ALA B 194 TYR B 196 0 SHEET 2 AA6 6 VAL B 156 TRP B 159 1 N VAL B 156 O ALA B 194 SHEET 3 AA6 6 LEU B 213 PHE B 218 1 O TYR B 215 N ALA B 157 SHEET 4 AA6 6 GLU B 120 ASN B 127 -1 N VAL B 125 O ALA B 214 SHEET 5 AA6 6 THR B 241 ILE B 244 -1 O ILE B 244 N GLU B 120 SHEET 6 AA6 6 VAL B 308 ALA B 310 1 O TYR B 309 N THR B 241 LINK O SER A 26 MG MG A 401 1555 1555 2.29 LINK OD1 ASP A 28 MG MG A 401 1555 1555 2.18 LINK MG MG A 401 O2 CIT A 402 1555 1555 2.37 LINK MG MG A 401 O7 CIT A 402 1555 1555 2.44 LINK MG MG A 401 O6 CIT A 402 1555 1555 2.96 LINK MG MG A 401 O HOH A 518 1555 1555 2.46 LINK O SER B 26 MG MG B 401 1555 1555 2.30 LINK OD1 ASP B 28 MG MG B 401 1555 1555 2.38 LINK MG MG B 401 O1 CIT B 402 1555 1555 2.49 LINK MG MG B 401 O7 CIT B 402 1555 1555 2.33 LINK MG MG B 401 O5 CIT B 402 1555 1555 2.69 LINK MG MG B 401 O HOH B 545 1555 1555 2.55 CRYST1 44.650 100.870 143.660 90.00 90.00 90.00 P 21 21 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.022396 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009914 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006961 0.00000