HEADER TRANSFERASE 15-JUN-07 2QB3
TITLE STRUCTURAL STUDIES REVEAL THE INACTIVATION OF E. COLI L-ASPARTATE
TITLE 2 AMINOTRANSFERASE BY (S)-4,5-DIHYDRO-2-THIOPHENECARBOXYLIC ACID
TITLE 3 (SADTA) VIA TWO MECHANISMS (AT PH 7.5)
COMPND MOL_ID: 1;
COMPND 2 MOLECULE: ASPARTATE AMINOTRANSFERASE;
COMPND 3 CHAIN: A;
COMPND 4 SYNONYM: TRANSAMINASE A, ASPAT;
COMPND 5 EC: 2.6.1.1;
COMPND 6 ENGINEERED: YES
SOURCE MOL_ID: 1;
SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;
SOURCE 3 ORGANISM_TAXID: 562;
SOURCE 4 GENE: ASPC;
SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;
SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562;
SOURCE 7 EXPRESSION_SYSTEM_STRAIN: DH5ALPHA
KEYWDS MECHANISM-BASED INACTIVATOR, PH DEPENDENCE, ASPARTATE
KEYWDS 2 AMINOTRANSFERASE, SADTA, PLP, TRANSFERASE
EXPDTA X-RAY DIFFRACTION
AUTHOR D.LIU,E.POZHARSKI,B.LEPORE,M.FU,R.B.SILVERMAN,G.A.PETSKO,D.RINGE
REVDAT 3 13-JUL-11 2QB3 1 VERSN
REVDAT 2 24-FEB-09 2QB3 1 VERSN
REVDAT 1 04-DEC-07 2QB3 0
JRNL AUTH D.LIU,E.POZHARSKI,B.W.LEPORE,M.FU,R.B.SILVERMAN,G.A.PETSKO,
JRNL AUTH 2 D.RINGE
JRNL TITL INACTIVATION OF ESCHERICHIA COLI L-ASPARTATE
JRNL TITL 2 AMINOTRANSFERASE BY
JRNL TITL 3 (S)-4-AMINO-4,5-DIHYDRO-2-THIOPHENECARBOXYLIC ACID REVEALS
JRNL TITL 4 "A TALE OF TWO MECHANISMS".
JRNL REF BIOCHEMISTRY V. 46 10517 2007
JRNL REFN ISSN 0006-2960
JRNL PMID 17713924
JRNL DOI 10.1021/BI700663N
REMARK 2
REMARK 2 RESOLUTION. 1.45 ANGSTROMS.
REMARK 3
REMARK 3 REFINEMENT.
REMARK 3 PROGRAM : REFMAC 5.2.0019
REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON
REMARK 3
REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD
REMARK 3
REMARK 3 DATA USED IN REFINEMENT.
REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45
REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.80
REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL
REMARK 3 COMPLETENESS FOR RANGE (%) : 97.1
REMARK 3 NUMBER OF REFLECTIONS : 83931
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) : 0.144
REMARK 3 R VALUE (WORKING SET) : 0.142
REMARK 3 FREE R VALUE : 0.178
REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000
REMARK 3 FREE R VALUE TEST SET COUNT : 4439
REMARK 3
REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN.
REMARK 3 TOTAL NUMBER OF BINS USED : 20
REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.45
REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.49
REMARK 3 REFLECTION IN BIN (WORKING SET) : 6029
REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.59
REMARK 3 BIN R VALUE (WORKING SET) : 0.1680
REMARK 3 BIN FREE R VALUE SET COUNT : 316
REMARK 3 BIN FREE R VALUE : 0.2310
REMARK 3
REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK 3 PROTEIN ATOMS : 2978
REMARK 3 NUCLEIC ACID ATOMS : 0
REMARK 3 HETEROGEN ATOMS : 92
REMARK 3 SOLVENT ATOMS : 414
REMARK 3
REMARK 3 B VALUES.
REMARK 3 FROM WILSON PLOT (A**2) : NULL
REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.83
REMARK 3 OVERALL ANISOTROPIC B VALUE.
REMARK 3 B11 (A**2) : -1.24000
REMARK 3 B22 (A**2) : 0.77000
REMARK 3 B33 (A**2) : 0.46000
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): 0.061
REMARK 3 ESU BASED ON FREE R VALUE (A): 0.058
REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.032
REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.815
REMARK 3
REMARK 3 CORRELATION COEFFICIENTS.
REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.973
REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.958
REMARK 3
REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT
REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3671 ; 0.017 ; 0.022
REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL
REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5046 ; 1.903 ; 1.982
REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL
REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 510 ; 6.048 ; 5.000
REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 181 ;33.251 ;24.199
REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 631 ;13.781 ;15.000
REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 29 ;15.588 ;15.000
REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 547 ; 0.219 ; 0.200
REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2873 ; 0.010 ; 0.020
REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL
REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1943 ; 0.257 ; 0.200
REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL
REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2432 ; 0.319 ; 0.200
REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL
REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 389 ; 0.194 ; 0.200
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): 125 ; 0.233 ; 0.200
REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL
REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 55 ; 0.186 ; 0.200
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): 2245 ; 2.007 ; 1.500
REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3568 ; 2.854 ; 2.000
REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1600 ; 4.245 ; 3.000
REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1422 ; 5.719 ; 4.500
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 NUMBER OF DIFFERENT NCS GROUPS : NULL
REMARK 3
REMARK 3 TLS DETAILS
REMARK 3 NUMBER OF TLS GROUPS : NULL
REMARK 3
REMARK 3 BULK SOLVENT MODELLING.
REMARK 3 METHOD USED : MASK
REMARK 3 PARAMETERS FOR MASK CALCULATION
REMARK 3 VDW PROBE RADIUS : 1.40
REMARK 3 ION PROBE RADIUS : 0.80
REMARK 3 SHRINKAGE RADIUS : 0.80
REMARK 3
REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING
REMARK 3 POSITIONS
REMARK 4
REMARK 4 2QB3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUL-07.
REMARK 100 THE RCSB ID CODE IS RCSB043375.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION
REMARK 200 DATE OF DATA COLLECTION : 20-FEB-05
REMARK 200 TEMPERATURE (KELVIN) : 100
REMARK 200 PH : 7.5
REMARK 200 NUMBER OF CRYSTALS USED : 1
REMARK 200
REMARK 200 SYNCHROTRON (Y/N) : Y
REMARK 200 RADIATION SOURCE : APS
REMARK 200 BEAMLINE : 14-BM-C
REMARK 200 X-RAY GENERATOR MODEL : NULL
REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M
REMARK 200 WAVELENGTH OR RANGE (A) : 0.9
REMARK 200 MONOCHROMATOR : NULL
REMARK 200 OPTICS : NULL
REMARK 200
REMARK 200 DETECTOR TYPE : CCD
REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315
REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000
REMARK 200 DATA SCALING SOFTWARE : HKL-2000
REMARK 200
REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 169762
REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450
REMARK 200 RESOLUTION RANGE LOW (A) : 24.800
REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL
REMARK 200
REMARK 200 OVERALL.
REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1
REMARK 200 DATA REDUNDANCY : 6.500
REMARK 200 R MERGE (I) : 0.05600
REMARK 200 R SYM (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.5000
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.50
REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3
REMARK 200 DATA REDUNDANCY IN SHELL : 6.30
REMARK 200 R MERGE FOR SHELL (I) : 0.51600
REMARK 200 R SYM FOR SHELL (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.600
REMARK 200
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT
REMARK 200 SOFTWARE USED: PHASER
REMARK 200 STARTING MODEL: NULL
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS (%): 58.16
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: THE WELL SOLUTIONS CONTAINED 25 MM
REMARK 280 POTASSIUM PHOSPHATE AND 43% SATURATED AMMONIUM SULFATE WITH 20 MM
REMARK 280 OF SADTA AT PH 7.5, EVAPORATION, TEMPERATURE 298K
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21
REMARK 290
REMARK 290 SYMOP SYMMETRY
REMARK 290 NNNMMM OPERATOR
REMARK 290 1555 X,Y,Z
REMARK 290 2555 -X,-Y,Z+1/2
REMARK 290 3555 -X,Y,-Z+1/2
REMARK 290 4555 X,-Y,-Z
REMARK 290 5555 X+1/2,Y+1/2,Z
REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2
REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2
REMARK 290 8555 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 39.41650
REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000
REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000
REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.41650
REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000
REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000
REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000
REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 76.65800
REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.57250
REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000
REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 76.65800
REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.57250
REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 39.41650
REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 76.65800
REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 42.57250
REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 39.41650
REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 76.65800
REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 42.57250
REMARK 290 SMTRY3 8 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 300 REMARK: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED BY
REMARK 300 THE 2 FOLD AXIS: X, -Y, -Z.
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,PQS
REMARK 350 TOTAL BURIED SURFACE AREA: 12200 ANGSTROM**2
REMARK 350 SURFACE AREA OF THE COMPLEX: 27980 ANGSTROM**2
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -70.0 KCAL/MOL
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 BIOMT1 2 1.000000 0.000000 0.000000 0.00000
REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000
REMARK 350 BIOMT3 2 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 ALA A 10
REMARK 465 ASP A 11
REMARK 465 PRO A 12
REMARK 465 ILE A 13
REMARK 465 LEU A 14
REMARK 465 GLY A 15
REMARK 465 LEU A 16
REMARK 465 ARG A 21
REMARK 465 ALA A 22
REMARK 465 ASP A 23
REMARK 465 GLU A 24
REMARK 465 ARG A 25
REMARK 465 PRO A 26
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 NH1 ARG A 315 O1 GOL A 701 1.18
REMARK 500 OE2 GLU A 308 O3 GOL A 701 1.97
REMARK 500 O HOH A 1138 O HOH A 1152 2.09
REMARK 500 O3 GOL A 703 O HOH A 1154 2.10
REMARK 500 O HOH A 1114 O HOH A 1148 2.14
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 O HOH A 862 O HOH A 1018 4555 2.08
REMARK 500 OE2 GLU A 153 O HOH A 1177 6554 2.19
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 VAL A 35 CB VAL A 35 CG1 -0.126
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 145 NE - CZ - NH1 ANGL. DEV. = 3.4 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 THR A 43 66.74 -119.42
REMARK 500 TYR A 149 -45.81 -148.45
REMARK 500 HIS A 155 64.17 61.62
REMARK 500 ALA A 218 -71.06 -94.44
REMARK 500 TYR A 251 -64.21 -29.49
REMARK 500 ARG A 254 75.51 61.67
REMARK 500 ASN A 282 -70.61 -110.33
REMARK 500 SER A 284 -59.80 78.94
REMARK 500 ASN A 335 -41.22 88.89
REMARK 500
REMARK 500 REMARK: NULL
REMARK 800
REMARK 800 SITE
REMARK 800 SITE_IDENTIFIER: AC1
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 801
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC2
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 802
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC3
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PSZ A 600
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC4
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PMP A 700
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC5
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 701
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC6
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 702
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC7
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 703
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC8
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 704
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC9
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 705
REMARK 800
REMARK 800 SITE_IDENTIFIER: BC1
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 706
REMARK 800
REMARK 800 SITE_IDENTIFIER: BC2
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 707
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 2Q7W RELATED DB: PDB
REMARK 900 THE SAME PROTEIN-INHIBITOR COMPLEX AT PH 6.0
REMARK 900 RELATED ID: 2QA3 RELATED DB: PDB
REMARK 900 THE SAME PROTEIN-INHIBITOR COMPLEX AT PH 6.5
REMARK 900 RELATED ID: 2QB2 RELATED DB: PDB
REMARK 900 THE SAME PROTEIN-INHIBITOR COMPLEX AT PH 7.0
DBREF 2QB3 A 1 396 UNP P00509 AAT_ECOLI 1 396
SEQRES 1 A 396 MET PHE GLU ASN ILE THR ALA ALA PRO ALA ASP PRO ILE
SEQRES 2 A 396 LEU GLY LEU ALA ASP LEU PHE ARG ALA ASP GLU ARG PRO
SEQRES 3 A 396 GLY LYS ILE ASN LEU GLY ILE GLY VAL TYR LYS ASP GLU
SEQRES 4 A 396 THR GLY LYS THR PRO VAL LEU THR SER VAL LYS LYS ALA
SEQRES 5 A 396 GLU GLN TYR LEU LEU GLU ASN GLU THR THR LYS ASN TYR
SEQRES 6 A 396 LEU GLY ILE ASP GLY ILE PRO GLU PHE GLY ARG CYS THR
SEQRES 7 A 396 GLN GLU LEU LEU PHE GLY LYS GLY SER ALA LEU ILE ASN
SEQRES 8 A 396 ASP LYS ARG ALA ARG THR ALA GLN THR PRO GLY GLY THR
SEQRES 9 A 396 GLY ALA LEU ARG VAL ALA ALA ASP PHE LEU ALA LYS ASN
SEQRES 10 A 396 THR SER VAL LYS ARG VAL TRP VAL SER ASN PRO SER TRP
SEQRES 11 A 396 PRO ASN HIS LYS SER VAL PHE ASN SER ALA GLY LEU GLU
SEQRES 12 A 396 VAL ARG GLU TYR ALA TYR TYR ASP ALA GLU ASN HIS THR
SEQRES 13 A 396 LEU ASP PHE ASP ALA LEU ILE ASN SER LEU ASN GLU ALA
SEQRES 14 A 396 GLN ALA GLY ASP VAL VAL LEU PHE HIS GLY CYS CYS HIS
SEQRES 15 A 396 ASN PRO THR GLY ILE ASP PRO THR LEU GLU GLN TRP GLN
SEQRES 16 A 396 THR LEU ALA GLN LEU SER VAL GLU LYS GLY TRP LEU PRO
SEQRES 17 A 396 LEU PHE ASP PHE ALA TYR GLN GLY PHE ALA ARG GLY LEU
SEQRES 18 A 396 GLU GLU ASP ALA GLU GLY LEU ARG ALA PHE ALA ALA MET
SEQRES 19 A 396 HIS LYS GLU LEU ILE VAL ALA SER SER TYR SER KST ASN
SEQRES 20 A 396 PHE GLY LEU TYR ASN GLU ARG VAL GLY ALA CYS THR LEU
SEQRES 21 A 396 VAL ALA ALA ASP SER GLU THR VAL ASP ARG ALA PHE SER
SEQRES 22 A 396 GLN MET LYS ALA ALA ILE ARG ALA ASN TYR SER ASN PRO
SEQRES 23 A 396 PRO ALA HIS GLY ALA SER VAL VAL ALA THR ILE LEU SER
SEQRES 24 A 396 ASN ASP ALA LEU ARG ALA ILE TRP GLU GLN GLU LEU THR
SEQRES 25 A 396 ASP MET ARG GLN ARG ILE GLN ARG MET ARG GLN LEU PHE
SEQRES 26 A 396 VAL ASN THR LEU GLN GLU LYS GLY ALA ASN ARG ASP PHE
SEQRES 27 A 396 SER PHE ILE ILE LYS GLN ASN GLY MET PHE SER PHE SER
SEQRES 28 A 396 GLY LEU THR LYS GLU GLN VAL LEU ARG LEU ARG GLU GLU
SEQRES 29 A 396 PHE GLY VAL TYR ALA VAL ALA SER GLY ARG VAL ASN VAL
SEQRES 30 A 396 ALA GLY MET THR PRO ASP ASN MET ALA PRO LEU CYS GLU
SEQRES 31 A 396 ALA ILE VAL ALA VAL LEU
MODRES 2QB3 KST A 246 LYS N~6~-(5-CARBOXY-3-THIENYL)-L-LYSINE
HET KST A 246 22
HET SO4 A 801 5
HET SO4 A 802 5
HET PSZ A 600 24
HET PMP A 700 16
HET GOL A 701 6
HET GOL A 702 6
HET GOL A 703 12
HET GOL A 704 6
HET GOL A 705 6
HET GOL A 706 6
HET GOL A 707 6
HETNAM KST N~6~-(5-CARBOXY-3-THIENYL)-L-LYSINE
HETNAM SO4 SULFATE ION
HETNAM PSZ 4-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)
HETNAM 2 PSZ METHYL]PYRIDIN-4-YL}METHYL)AMINO]THIOPHENE-2-
HETNAM 3 PSZ CARBOXYLIC ACID
HETNAM PMP 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE
HETNAM GOL GLYCEROL
HETSYN PMP PYRIDOXAMINE-5'-PHOSPHATE
HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL
FORMUL 1 KST C11 H16 N2 O4 S
FORMUL 2 SO4 2(O4 S 2-)
FORMUL 4 PSZ C13 H15 N2 O7 P S
FORMUL 5 PMP C8 H13 N2 O5 P
FORMUL 6 GOL 7(C3 H8 O3)
FORMUL 13 HOH *414(H2 O)
HELIX 1 1 LEU A 46 GLU A 60 1 15
HELIX 2 2 ILE A 71 GLY A 84 1 14
HELIX 3 3 SER A 87 ASP A 92 1 6
HELIX 4 4 PRO A 101 THR A 118 1 18
HELIX 5 5 PRO A 131 ALA A 140 1 10
HELIX 6 6 ASP A 158 ASN A 167 1 10
HELIX 7 7 THR A 190 GLY A 205 1 16
HELIX 8 8 GLY A 220 ALA A 225 1 6
HELIX 9 9 ALA A 225 HIS A 235 1 11
HELIX 10 10 LEU A 250 ARG A 254 5 5
HELIX 11 11 ASP A 264 ALA A 281 1 18
HELIX 12 12 PRO A 287 SER A 299 1 13
HELIX 13 13 ASN A 300 LYS A 332 1 33
HELIX 14 14 SER A 339 GLN A 344 1 6
HELIX 15 15 THR A 354 GLY A 366 1 13
HELIX 16 16 ALA A 378 MET A 380 5 3
HELIX 17 17 ASN A 384 LEU A 396 1 13
SHEET 1 A 2 ILE A 29 ASN A 30 0
SHEET 2 A 2 VAL A 367 TYR A 368 1 O TYR A 368 N ILE A 29
SHEET 1 B 7 ALA A 95 THR A 100 0
SHEET 2 B 7 GLY A 256 VAL A 261 -1 O LEU A 260 N ARG A 96
SHEET 3 B 7 LEU A 238 SER A 243 -1 N VAL A 240 O THR A 259
SHEET 4 B 7 LEU A 207 PHE A 212 1 N PHE A 210 O ALA A 241
SHEET 5 B 7 VAL A 174 HIS A 178 1 N PHE A 177 O ASP A 211
SHEET 6 B 7 ARG A 122 ASN A 127 1 N TRP A 124 O LEU A 176
SHEET 7 B 7 GLU A 143 ALA A 148 1 O TYR A 147 N ASN A 127
SHEET 1 C 2 TYR A 150 ASP A 151 0
SHEET 2 C 2 THR A 156 LEU A 157 -1 O THR A 156 N ASP A 151
SHEET 1 D 2 PHE A 348 PHE A 350 0
SHEET 2 D 2 ARG A 374 ASN A 376 -1 O VAL A 375 N SER A 349
LINK C SER A 245 N KST A 246 1555 1555 1.38
LINK C KST A 246 N ASN A 247 1555 1555 1.40
CISPEP 1 ASN A 127 PRO A 128 0 5.26
CISPEP 2 ASN A 183 PRO A 184 0 18.94
SITE 1 AC1 3 PRO A 72 ARG A 76 HOH A 887
SITE 1 AC2 5 LYS A 134 ASN A 138 GLU A 143 VAL A 144
SITE 2 AC2 5 ARG A 145
SITE 1 AC3 18 ILE A 33 GLY A 34 TYR A 65 GLY A 103
SITE 2 AC3 18 THR A 104 TRP A 130 ASN A 183 ASP A 211
SITE 3 AC3 18 TYR A 214 SER A 243 SER A 245 KST A 246
SITE 4 AC3 18 ARG A 254 PHE A 348 ARG A 374 GOL A 707
SITE 5 AC3 18 HOH A 808 HOH A 967
SITE 1 AC4 12 TYR A 65 GLY A 103 THR A 104 TRP A 130
SITE 2 AC4 12 ASN A 183 ASP A 211 TYR A 214 SER A 243
SITE 3 AC4 12 SER A 245 KST A 246 ARG A 254 HOH A 808
SITE 1 AC5 8 GLY A 216 GLY A 220 LEU A 221 GLU A 308
SITE 2 AC5 8 LEU A 311 THR A 312 ARG A 315 HOH A1081
SITE 1 AC6 9 TYR A 36 THR A 43 PRO A 44 LEU A 46
SITE 2 AC6 9 KST A 246 GLY A 249 TYR A 251 MET A 314
SITE 3 AC6 9 HOH A 978
SITE 1 AC7 11 PRO A 72 GLY A 75 ARG A 76 GLN A 79
SITE 2 AC7 11 ALA A 95 ARG A 96 THR A 97 HOH A 803
SITE 3 AC7 11 HOH A 873 HOH A1099 HOH A1154
SITE 1 AC8 4 ARG A 315 GLN A 316 GLN A 319 HOH A 964
SITE 1 AC9 7 TYR A 55 THR A 296 ASN A 300 HOH A 958
SITE 2 AC9 7 HOH A1060 HOH A1115 HOH A1201
SITE 1 BC1 6 GLY A 41 THR A 381 HOH A 984 HOH A1052
SITE 2 BC1 6 HOH A1148 HOH A1204
SITE 1 BC2 9 ILE A 33 TYR A 65 KST A 246 ARG A 280
SITE 2 BC2 9 ASN A 285 PSZ A 600 HOH A 808 HOH A 863
SITE 3 BC2 9 HOH A1022
CRYST1 153.316 85.145 78.833 90.00 90.00 90.00 C 2 2 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 0.006522 0.000000 0.000000 0.00000
SCALE2 0.000000 0.011745 0.000000 0.00000
SCALE3 0.000000 0.000000 0.012685 0.00000