HEADER HYDROLASE/HYDROLASE INHIBITOR 08-AUG-14 4UA7 TITLE CTX-M-14 CLASS A BETA-LACTAMASE IN COMPLEX WITH A NON-COVALENT TITLE 2 INHIBITOR AT SUB-ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE CTX-M-14; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CTX-M-14; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-9A KEYWDS CTX-M-14, CLASS A BETA-LACTAMASE, ULTRA HIGH RESOLUTION, HYDROLASE- KEYWDS 2 HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR D.A.NICHOLS,Y.CHEN REVDAT 6 23-OCT-24 4UA7 1 REMARK REVDAT 5 27-SEP-23 4UA7 1 REMARK REVDAT 4 11-DEC-19 4UA7 1 SEQRES REVDAT 3 27-SEP-17 4UA7 1 SOURCE REMARK REVDAT 2 15-JUL-15 4UA7 1 REMARK REVDAT 1 24-JUN-15 4UA7 0 JRNL AUTH D.A.NICHOLS,J.C.HARGIS,R.SANISHVILI,P.JAISHANKAR,K.DEFREES, JRNL AUTH 2 E.W.SMITH,K.K.WANG,F.PRATI,A.R.RENSLO,H.L.WOODCOCK,Y.CHEN JRNL TITL LIGAND-INDUCED PROTON TRANSFER AND LOW-BARRIER HYDROGEN BOND JRNL TITL 2 REVEALED BY X-RAY CRYSTALLOGRAPHY. JRNL REF J.AM.CHEM.SOC. V. 137 8086 2015 JRNL REFN ESSN 1520-5126 JRNL PMID 26057252 JRNL DOI 10.1021/JACS.5B00749 REMARK 2 REMARK 2 RESOLUTION. 0.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.114 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.131 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 1.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3360 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.096 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.114 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 1.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2551 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 254668 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3907 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 123 REMARK 3 SOLVENT ATOMS : 870 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 4789.1 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 3817.6 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 217 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 50213 REMARK 3 NUMBER OF RESTRAINTS : 68566 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 ANGLE DISTANCES (A) : 0.031 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.031 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.094 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.101 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.074 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.005 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.026 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.056 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R REMARK 3 (NO CUTOFF) REMARK 4 REMARK 4 4UA7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-AUG-14. REMARK 100 THE DEPOSITION ID IS D_1000202935. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-AUG-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.77490 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 334913 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.890 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.0000 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 2P74 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0M POTASSIUM PHOSPHATE, PH 8.3, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 53.47350 REMARK 290 SMTRY3 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 PCA B 25 REMARK 465 THR B 26 REMARK 465 SER B 27 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 HZ3 LYS B 98 O HOH B 409 1.60 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 ALA A 52 O - C - N ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG A 65 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 GLU A 96 CB - CG - CD ANGL. DEV. = 17.0 DEGREES REMARK 500 GLN A 188 CB - CG - CD ANGL. DEV. = 45.1 DEGREES REMARK 500 HIS A 197 CA - CB - CG ANGL. DEV. = -11.6 DEGREES REMARK 500 ARG A 222 NH1 - CZ - NH2 ANGL. DEV. = -7.3 DEGREES REMARK 500 ARG A 222 NE - CZ - NH1 ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG A 256 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 TYR A 264 CB - CG - CD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 TYR A 264 CB - CG - CD1 ANGL. DEV. = 4.2 DEGREES REMARK 500 TYR A 264 CB - CG - CD1 ANGL. DEV. = -8.3 DEGREES REMARK 500 TYR A 264 CG - CD1 - CE1 ANGL. DEV. = -5.3 DEGREES REMARK 500 GLU A 273 CB - CG - CD ANGL. DEV. = 22.4 DEGREES REMARK 500 GLU A 273 OE1 - CD - OE2 ANGL. DEV. = -8.3 DEGREES REMARK 500 ARG A 284 CD - NE - CZ ANGL. DEV. = 11.8 DEGREES REMARK 500 ARG A 284 CD - NE - CZ ANGL. DEV. = 10.4 DEGREES REMARK 500 ARG A 284 NE - CZ - NH1 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG A 284 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG B 191 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 ARG B 204 NE - CZ - NH1 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG B 222 CB - CG - CD ANGL. DEV. = -21.6 DEGREES REMARK 500 ARG B 222 CG - CD - NE ANGL. DEV. = 20.4 DEGREES REMARK 500 ARG B 222 NH1 - CZ - NH2 ANGL. DEV. = -6.9 DEGREES REMARK 500 ARG B 222 NE - CZ - NH1 ANGL. DEV. = -6.7 DEGREES REMARK 500 ARG B 222 NE - CZ - NH2 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG B 222 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG B 256 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 TYR B 264 CB - CG - CD1 ANGL. DEV. = 4.4 DEGREES REMARK 500 TYR B 264 CB - CG - CD1 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG B 275 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG B 276 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 GLU B 288 CA - CB - CG ANGL. DEV. = 16.4 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 ASP A 53 -2.48 -159.63 REMARK 500 CYS A 69 -141.10 50.25 REMARK 500 VAL A 103 -131.39 -111.86 REMARK 500 TYR A 105 98.44 -161.68 REMARK 500 TYR A 105 97.60 -161.68 REMARK 500 SER A 220 -125.89 -105.06 REMARK 500 CYS B 69 -140.40 49.99 REMARK 500 VAL B 103 -134.63 -110.61 REMARK 500 SER B 220 -127.52 -105.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A3964 DISTANCE = 5.90 ANGSTROMS REMARK 525 HOH A3965 DISTANCE = 6.00 ANGSTROMS REMARK 525 HOH A3966 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A3967 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH A3968 DISTANCE = 6.23 ANGSTROMS REMARK 525 HOH A3969 DISTANCE = 6.38 ANGSTROMS REMARK 525 HOH A3970 DISTANCE = 6.46 ANGSTROMS REMARK 525 HOH A3971 DISTANCE = 6.58 ANGSTROMS REMARK 525 HOH A3972 DISTANCE = 6.59 ANGSTROMS REMARK 525 HOH A3973 DISTANCE = 6.60 ANGSTROMS REMARK 525 HOH A3974 DISTANCE = 6.62 ANGSTROMS REMARK 525 HOH A3975 DISTANCE = 6.65 ANGSTROMS REMARK 525 HOH A3976 DISTANCE = 6.66 ANGSTROMS REMARK 525 HOH A3977 DISTANCE = 6.86 ANGSTROMS REMARK 525 HOH A3978 DISTANCE = 7.10 ANGSTROMS REMARK 525 HOH A3979 DISTANCE = 7.15 ANGSTROMS REMARK 525 HOH A3980 DISTANCE = 7.16 ANGSTROMS REMARK 525 HOH A3981 DISTANCE = 7.92 ANGSTROMS REMARK 525 HOH A3982 DISTANCE = 8.04 ANGSTROMS REMARK 525 HOH A3983 DISTANCE = 8.18 ANGSTROMS REMARK 525 HOH A3984 DISTANCE = 8.88 ANGSTROMS REMARK 525 HOH B 770 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH B 771 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH B 772 DISTANCE = 6.11 ANGSTROMS REMARK 525 HOH B 773 DISTANCE = 6.13 ANGSTROMS REMARK 525 HOH B 774 DISTANCE = 6.19 ANGSTROMS REMARK 525 HOH B 775 DISTANCE = 6.21 ANGSTROMS REMARK 525 HOH B 776 DISTANCE = 6.23 ANGSTROMS REMARK 525 HOH B 777 DISTANCE = 6.50 ANGSTROMS REMARK 525 HOH B 778 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH B 779 DISTANCE = 7.56 ANGSTROMS REMARK 525 HOH B 780 DISTANCE = 7.93 ANGSTROMS REMARK 525 HOH B 781 DISTANCE = 8.09 ANGSTROMS REMARK 525 HOH B 782 DISTANCE = 9.12 ANGSTROMS REMARK 525 HOH B 783 DISTANCE = 9.28 ANGSTROMS REMARK 525 HOH B 784 DISTANCE = 9.52 ANGSTROMS REMARK 525 HOH B 785 DISTANCE = 9.95 ANGSTROMS REMARK 525 HOH B 786 DISTANCE = 9.95 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3GK A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3GK A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3GK B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3GK B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 B 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4UA6 RELATED DB: PDB REMARK 900 RELATED ID: 4UA9 RELATED DB: PDB REMARK 900 RELATED ID: 4UAA RELATED DB: PDB DBREF 4UA7 A 26 290 UNP H6UQI0 H6UQI0_ECOLX 23 284 DBREF 4UA7 B 26 290 UNP H6UQI0 H6UQI0_ECOLX 23 284 SEQADV 4UA7 PCA A 25 UNP H6UQI0 INSERTION SEQADV 4UA7 PCA B 25 UNP H6UQI0 INSERTION SEQRES 1 A 263 PCA THR SER ALA VAL GLN GLN LYS LEU ALA ALA LEU GLU SEQRES 2 A 263 LYS SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASP SEQRES 3 A 263 THR ALA ASP ASN THR GLN VAL LEU TYR ARG GLY ASP GLU SEQRES 4 A 263 ARG PHE PRO MET CYS SER THR SER LYS VAL MET ALA ALA SEQRES 5 A 263 ALA ALA VAL LEU LYS GLN SER GLU THR GLN LYS GLN LEU SEQRES 6 A 263 LEU ASN GLN PRO VAL GLU ILE LYS PRO ALA ASP LEU VAL SEQRES 7 A 263 ASN TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR SEQRES 8 A 263 MET THR LEU ALA GLU LEU SER ALA ALA ALA LEU GLN TYR SEQRES 9 A 263 SER ASP ASN THR ALA MET ASN LYS LEU ILE ALA GLN LEU SEQRES 10 A 263 GLY GLY PRO GLY GLY VAL THR ALA PHE ALA ARG ALA ILE SEQRES 11 A 263 GLY ASP GLU THR PHE ARG LEU ASP ARG THR GLU PRO THR SEQRES 12 A 263 LEU ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR SEQRES 13 A 263 THR PRO ARG ALA MET ALA GLN THR LEU ARG GLN LEU THR SEQRES 14 A 263 LEU GLY HIS ALA LEU GLY GLU THR GLN ARG ALA GLN LEU SEQRES 15 A 263 VAL THR TRP LEU LYS GLY ASN THR THR GLY ALA ALA SER SEQRES 16 A 263 ILE ARG ALA GLY LEU PRO THR SER TRP THR VAL GLY ASP SEQRES 17 A 263 LYS THR GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE SEQRES 18 A 263 ALA VAL ILE TRP PRO GLN GLY ARG ALA PRO LEU VAL LEU SEQRES 19 A 263 VAL THR TYR PHE THR GLN PRO GLN GLN ASN ALA GLU SER SEQRES 20 A 263 ARG ARG ASP VAL LEU ALA SER ALA ALA ARG ILE ILE ALA SEQRES 21 A 263 GLU GLY LEU SEQRES 1 B 263 PCA THR SER ALA VAL GLN GLN LYS LEU ALA ALA LEU GLU SEQRES 2 B 263 LYS SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASP SEQRES 3 B 263 THR ALA ASP ASN THR GLN VAL LEU TYR ARG GLY ASP GLU SEQRES 4 B 263 ARG PHE PRO MET CYS SER THR SER LYS VAL MET ALA ALA SEQRES 5 B 263 ALA ALA VAL LEU LYS GLN SER GLU THR GLN LYS GLN LEU SEQRES 6 B 263 LEU ASN GLN PRO VAL GLU ILE LYS PRO ALA ASP LEU VAL SEQRES 7 B 263 ASN TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR SEQRES 8 B 263 MET THR LEU ALA GLU LEU SER ALA ALA ALA LEU GLN TYR SEQRES 9 B 263 SER ASP ASN THR ALA MET ASN LYS LEU ILE ALA GLN LEU SEQRES 10 B 263 GLY GLY PRO GLY GLY VAL THR ALA PHE ALA ARG ALA ILE SEQRES 11 B 263 GLY ASP GLU THR PHE ARG LEU ASP ARG THR GLU PRO THR SEQRES 12 B 263 LEU ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR SEQRES 13 B 263 THR PRO ARG ALA MET ALA GLN THR LEU ARG GLN LEU THR SEQRES 14 B 263 LEU GLY HIS ALA LEU GLY GLU THR GLN ARG ALA GLN LEU SEQRES 15 B 263 VAL THR TRP LEU LYS GLY ASN THR THR GLY ALA ALA SER SEQRES 16 B 263 ILE ARG ALA GLY LEU PRO THR SER TRP THR VAL GLY ASP SEQRES 17 B 263 LYS THR GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE SEQRES 18 B 263 ALA VAL ILE TRP PRO GLN GLY ARG ALA PRO LEU VAL LEU SEQRES 19 B 263 VAL THR TYR PHE THR GLN PRO GLN GLN ASN ALA GLU SER SEQRES 20 B 263 ARG ARG ASP VAL LEU ALA SER ALA ALA ARG ILE ILE ALA SEQRES 21 B 263 GLU GLY LEU HET PCA A 25 8 HET 3GK A 301 27 HET 3GK A 302 27 HET PO4 A 303 5 HET 3GK B 301 27 HET 3GK B 302 27 HET PO4 B 303 5 HET PO4 B 304 5 HETNAM PCA PYROGLUTAMIC ACID HETNAM 3GK N-[3-(2H-TETRAZOL-5-YL)PHENYL]-6-(TRIFLUOROMETHYL)-1H- HETNAM 2 3GK BENZIMIDAZOLE-4-CARBOXAMIDE HETNAM PO4 PHOSPHATE ION FORMUL 1 PCA C5 H7 N O3 FORMUL 3 3GK 4(C16 H10 F3 N7 O) FORMUL 5 PO4 3(O4 P 3-) FORMUL 10 HOH *870(H2 O) HELIX 1 AA1 SER A 27 GLY A 41 1 15 HELIX 2 AA2 CYS A 69 THR A 71 5 3 HELIX 3 AA3 SER A 72 GLU A 85 1 14 HELIX 4 AA4 GLN A 89 ASN A 92 5 4 HELIX 5 AA5 LYS A 98 LEU A 102 5 5 HELIX 6 AA6 ILE A 108 VAL A 113 5 6 HELIX 7 AA7 LEU A 119 SER A 130 1 12 HELIX 8 AA8 ASP A 131 LEU A 142 1 12 HELIX 9 AA9 GLY A 144 ILE A 155 1 12 HELIX 10 AB1 PRO A 167 THR A 171 5 5 HELIX 11 AB2 THR A 182 LEU A 195 1 14 HELIX 12 AB3 GLY A 200 GLY A 213 1 14 HELIX 13 AB4 SER A 220 LEU A 225 5 6 HELIX 14 AB5 ARG A 275 LEU A 290 1 16 HELIX 15 AB6 VAL B 29 GLY B 41 1 13 HELIX 16 AB7 CYS B 69 THR B 71 5 3 HELIX 17 AB8 SER B 72 GLU B 85 1 14 HELIX 18 AB9 GLN B 89 ASN B 92 5 4 HELIX 19 AC1 LYS B 98 LEU B 102 5 5 HELIX 20 AC2 ILE B 108 HIS B 112 5 5 HELIX 21 AC3 LEU B 119 SER B 130 1 12 HELIX 22 AC4 ASP B 131 LEU B 142 1 12 HELIX 23 AC5 GLY B 144 ILE B 155 1 12 HELIX 24 AC6 PRO B 167 THR B 171 5 5 HELIX 25 AC7 THR B 182 LEU B 195 1 14 HELIX 26 AC8 GLY B 200 GLY B 213 1 14 HELIX 27 AC9 SER B 220 LEU B 225 5 6 HELIX 28 AD1 ARG B 275 LEU B 290 1 16 SHEET 1 AA1 5 GLN A 56 TYR A 60 0 SHEET 2 AA1 5 ARG A 43 ASP A 50 -1 N LEU A 48 O VAL A 57 SHEET 3 AA1 5 LEU A 259 THR A 266 -1 O TYR A 264 N GLY A 45 SHEET 4 AA1 5 THR A 243 TRP A 251 -1 N ILE A 250 O LEU A 259 SHEET 5 AA1 5 THR A 230 GLY A 238 -1 N GLY A 236 O ASN A 245 SHEET 1 AA2 2 PHE A 66 PRO A 67 0 SHEET 2 AA2 2 THR A 180 THR A 181 -1 O THR A 181 N PHE A 66 SHEET 1 AA3 2 PRO A 94 ILE A 97 0 SHEET 2 AA3 2 GLY A 115 THR A 118 -1 O MET A 117 N VAL A 95 SHEET 1 AA4 5 GLN B 56 TYR B 60 0 SHEET 2 AA4 5 ARG B 43 ASP B 50 -1 N VAL B 46 O TYR B 60 SHEET 3 AA4 5 LEU B 259 THR B 266 -1 O TYR B 264 N GLY B 45 SHEET 4 AA4 5 THR B 244 TRP B 251 -1 N ILE B 250 O LEU B 259 SHEET 5 AA4 5 THR B 230 SER B 237 -1 N GLY B 236 O ASN B 245 SHEET 1 AA5 2 PHE B 66 PRO B 67 0 SHEET 2 AA5 2 THR B 180 THR B 181 -1 O THR B 181 N PHE B 66 SHEET 1 AA6 2 PRO B 94 ILE B 97 0 SHEET 2 AA6 2 GLY B 115 THR B 118 -1 O GLY B 115 N ILE B 97 LINK C PCA A 25 N THR A 26 1555 1555 1.33 CISPEP 1 GLU A 166 PRO A 167 0 6.80 CISPEP 2 GLU B 166 PRO B 167 0 7.05 SITE 1 AC1 17 ASN A 104 TYR A 105 SER A 130 ASN A 132 SITE 2 AC1 17 PRO A 167 ASN A 170 THR A 171 THR A 235 SITE 3 AC1 17 GLY A 236 SER A 237 GLY A 238 ASP A 240 SITE 4 AC1 17 3GK A 302 HOH A3535 HOH A3605 HOH A3718 SITE 5 AC1 17 HOH A3765 SITE 1 AC2 15 ASN A 104 TYR A 105 SER A 237 SER A 274 SITE 2 AC2 15 ARG A 276 3GK A 301 HOH A3535 HOH A3580 SITE 3 AC2 15 HOH A3593 HOH A3651 HOH A3658 HOH A3668 SITE 4 AC2 15 HOH A3691 HOH A3697 HOH A3881 SITE 1 AC3 8 ARG A 153 GLU A 158 HOH A3506 HOH A3523 SITE 2 AC3 8 HIS B 197 ARG B 204 HOH B 515 HOH B 783 SITE 1 AC4 18 ASN B 104 TYR B 105 SER B 130 ASN B 132 SITE 2 AC4 18 PRO B 167 ASN B 170 THR B 171 THR B 235 SITE 3 AC4 18 GLY B 236 SER B 237 GLY B 238 ASP B 240 SITE 4 AC4 18 ARG B 256 3GK B 302 HOH B 424 HOH B 518 SITE 5 AC4 18 HOH B 573 HOH B 612 SITE 1 AC5 13 ASN B 104 TYR B 105 SER B 237 ARG B 256 SITE 2 AC5 13 SER B 274 ARG B 276 3GK B 301 HOH B 416 SITE 3 AC5 13 HOH B 424 HOH B 451 HOH B 488 HOH B 599 SITE 4 AC5 13 HOH B 693 SITE 1 AC6 9 PRO A 177 HOH A3707 THR B 202 GLN B 203 SITE 2 AC6 9 HOH B 418 HOH B 426 HOH B 439 HOH B 651 SITE 3 AC6 9 HOH B 707 SITE 1 AC7 8 TYR A 241 HOH A3566 HOH A3638 HOH A3695 SITE 2 AC7 8 ARG B 65 HOH B 443 HOH B 597 HOH B 631 CRYST1 45.079 106.947 47.761 90.00 101.77 90.00 P 1 21 1 4 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 0.022183 0.000000 0.004621 0.00000 SCALE2 0.000000 0.009350 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021387 0.00000 HETATM 1 N PCA A 25 18.713 78.531 3.317 1.00 21.36 N ANISOU 1 N PCA A 25 2883 2174 3058 -627 1425 -523 N HETATM 2 CA PCA A 25 19.314 77.624 2.372 1.00 17.94 C ANISOU 2 CA PCA A 25 2464 1876 2479 -554 1198 -227 C HETATM 3 CB PCA A 25 20.665 77.313 2.981 1.00 19.17 C ANISOU 3 CB PCA A 25 2827 1887 2568 -617 696 -336 C HETATM 4 CG PCA A 25 20.417 77.524 4.449 1.00 23.09 C ANISOU 4 CG PCA A 25 3855 2368 2548 -1050 747 -56 C HETATM 5 CD PCA A 25 19.282 78.477 4.486 1.00 23.77 C ANISOU 5 CD PCA A 25 3658 2657 2717 -1097 1512 -667 C HETATM 6 OE PCA A 25 18.986 79.084 5.555 1.00 34.25 O ANISOU 6 OE PCA A 25 5084 4549 3381 -1218 2110 -1582 O HETATM 7 C PCA A 25 18.455 76.399 2.129 1.00 16.99 C ANISOU 7 C PCA A 25 2284 1995 2175 -519 1045 -40 C HETATM 8 O PCA A 25 17.608 76.027 2.957 1.00 19.85 O ANISOU 8 O PCA A 25 2652 2418 2473 -981 1287 -217 O