HEADER TRANSPORT PROTEIN 12-NOV-98 1B0U TITLE ATP-BINDING SUBUNIT OF THE HISTIDINE PERMEASE FROM SALMONELLA TITLE 2 TYPHIMURIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: HISTIDINE PERMEASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: ATP-BINDING SUBUNIT; COMPND 5 SYNONYM: ABC TRANSPORTER, HISP; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 602; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM KEYWDS ABC TRANSPORTER, HISTIDINE PERMEASE, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.-W.HUNG,I.X.WANG,K.NIKAIDO,P.-Q.LIU,G.F.-L.AMES,S.-H.KIM REVDAT 5 27-DEC-23 1B0U 1 REMARK SEQADV REVDAT 4 24-FEB-09 1B0U 1 VERSN REVDAT 3 01-APR-03 1B0U 1 JRNL REVDAT 2 22-NOV-99 1B0U 1 REMARK DBREF SEQADV REVDAT 1 17-NOV-99 1B0U 0 JRNL AUTH L.W.HUNG,I.X.WANG,K.NIKAIDO,P.Q.LIU,G.F.AMES,S.H.KIM JRNL TITL CRYSTAL STRUCTURE OF THE ATP-BINDING SUBUNIT OF AN ABC JRNL TITL 2 TRANSPORTER. JRNL REF NATURE V. 396 703 1998 JRNL REFN ISSN 0028-0836 JRNL PMID 9872322 JRNL DOI 10.1038/25393 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.4 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 86.3 REMARK 3 NUMBER OF REFLECTIONS : 49829 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 SET) : 0.185 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 5039 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 66.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5603 REMARK 3 BIN R VALUE (WORKING SET) : 0.1900 REMARK 3 BIN FREE R VALUE : 0.2100 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 644 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.008 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2023 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 319 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.56000 REMARK 3 B22 (A**2) : 1.56000 REMARK 3 B33 (A**2) : -3.13000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.15 REMARK 3 ESD FROM SIGMAA (A) : 0.06 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.07 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 2.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.610 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.600 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.380 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 8.590 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.070 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 46.08 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ATP.PAR REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ATP.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1B0U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-NOV-98. REMARK 100 THE DEPOSITION ID IS D_1000000070. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-98 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000, 0.9800, 0.97977, 0.9686 REMARK 200 MONOCHROMATOR : SI 1 1 1 REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 56098 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.26600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 74.01650 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.40450 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.40450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 111.02475 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.40450 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.40450 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 37.00825 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.40450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.40450 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 111.02475 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.40450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.40450 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 37.00825 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 74.01650 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 103.21350 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 -34.40450 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 111.02475 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 601 LIES ON A SPECIAL POSITION. 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 2 REMARK 465 SER A 3 REMARK 465 GLU A 4 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 HIS A 262 C O REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O ASN A 103 NH1 ARG A 166 2.12 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 NZ LYS A 259 O HOH A 617 5645 1.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 91 CA - CB - CG ANGL. DEV. = 14.3 DEGREES REMARK 500 ASP A 185 CB - CG - OD2 ANGL. DEV. = -5.8 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 ARG A 92 -2.41 -57.83 REMARK 500 ASN A 243 54.68 -146.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: PLP REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: P-LOOP REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 301 DBREF 1B0U A 1 258 UNP P02915 HISP_SALTY 1 258 SEQADV 1B0U LYS A 259 UNP P02915 EXPRESSION TAG SEQADV 1B0U LEU A 260 UNP P02915 EXPRESSION TAG SEQADV 1B0U GLU A 261 UNP P02915 EXPRESSION TAG SEQADV 1B0U HIS A 262 UNP P02915 EXPRESSION TAG SEQRES 1 A 262 MET MET SER GLU ASN LYS LEU HIS VAL ILE ASP LEU HIS SEQRES 2 A 262 LYS ARG TYR GLY GLY HIS GLU VAL LEU LYS GLY VAL SER SEQRES 3 A 262 LEU GLN ALA ARG ALA GLY ASP VAL ILE SER ILE ILE GLY SEQRES 4 A 262 SER SER GLY SER GLY LYS SER THR PHE LEU ARG CYS ILE SEQRES 5 A 262 ASN PHE LEU GLU LYS PRO SER GLU GLY ALA ILE ILE VAL SEQRES 6 A 262 ASN GLY GLN ASN ILE ASN LEU VAL ARG ASP LYS ASP GLY SEQRES 7 A 262 GLN LEU LYS VAL ALA ASP LYS ASN GLN LEU ARG LEU LEU SEQRES 8 A 262 ARG THR ARG LEU THR MET VAL PHE GLN HIS PHE ASN LEU SEQRES 9 A 262 TRP SER HIS MET THR VAL LEU GLU ASN VAL MET GLU ALA SEQRES 10 A 262 PRO ILE GLN VAL LEU GLY LEU SER LYS HIS ASP ALA ARG SEQRES 11 A 262 GLU ARG ALA LEU LYS TYR LEU ALA LYS VAL GLY ILE ASP SEQRES 12 A 262 GLU ARG ALA GLN GLY LYS TYR PRO VAL HIS LEU SER GLY SEQRES 13 A 262 GLY GLN GLN GLN ARG VAL SER ILE ALA ARG ALA LEU ALA SEQRES 14 A 262 MET GLU PRO ASP VAL LEU LEU PHE ASP GLU PRO THR SER SEQRES 15 A 262 ALA LEU ASP PRO GLU LEU VAL GLY GLU VAL LEU ARG ILE SEQRES 16 A 262 MET GLN GLN LEU ALA GLU GLU GLY LYS THR MET VAL VAL SEQRES 17 A 262 VAL THR HIS GLU MET GLY PHE ALA ARG HIS VAL SER SER SEQRES 18 A 262 HIS VAL ILE PHE LEU HIS GLN GLY LYS ILE GLU GLU GLU SEQRES 19 A 262 GLY ASP PRO GLU GLN VAL PHE GLY ASN PRO GLN SER PRO SEQRES 20 A 262 ARG LEU GLN GLN PHE LEU LYS GLY SER LEU LYS LYS LEU SEQRES 21 A 262 GLU HIS HET CL A 401 1 HET CL A 402 1 HET CL A 403 1 HET ATP A 301 31 HETNAM CL CHLORIDE ION HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE FORMUL 2 CL 3(CL 1-) FORMUL 5 ATP C10 H16 N5 O13 P3 FORMUL 6 HOH *319(H2 O) HELIX 1 1 LYS A 45 ILE A 52 1 8 HELIX 2 2 LYS A 85 ARG A 94 1 10 HELIX 3 3 VAL A 110 GLN A 120 1 11 HELIX 4 4 LYS A 126 LYS A 139 1 14 HELIX 5 5 GLU A 144 GLN A 147 1 4 HELIX 6 6 PRO A 151 HIS A 153 5 3 HELIX 7 7 GLY A 156 MET A 170 1 15 HELIX 8 8 PRO A 186 GLU A 201 1 16 HELIX 9 9 MET A 213 VAL A 219 1 7 HELIX 10 10 PRO A 237 GLY A 242 1 6 HELIX 11 11 PRO A 247 LYS A 258 1 12 SHEET 1 A 3 LEU A 27 ALA A 29 0 SHEET 2 A 3 LEU A 7 ILE A 10 -1 N VAL A 9 O LEU A 27 SHEET 3 A 3 ALA A 62 VAL A 65 -1 N ILE A 64 O HIS A 8 SHEET 1 B 6 LYS A 230 GLY A 235 0 SHEET 2 B 6 HIS A 222 HIS A 227 -1 N HIS A 227 O LYS A 230 SHEET 3 B 6 VAL A 34 ILE A 38 1 N SER A 36 O HIS A 222 SHEET 4 B 6 MET A 206 VAL A 209 1 N MET A 206 O ILE A 35 SHEET 5 B 6 VAL A 174 ASP A 178 1 N LEU A 175 O VAL A 207 SHEET 6 B 6 LEU A 95 VAL A 98 1 N THR A 96 O VAL A 174 SHEET 1 C 2 LEU A 72 ARG A 74 0 SHEET 2 C 2 LEU A 80 VAL A 82 -1 N LYS A 81 O VAL A 73 SHEET 1 D 2 LEU A 12 LYS A 14 0 SHEET 2 D 2 LEU A 22 VAL A 25 -1 N VAL A 25 O LEU A 12 SITE 1 PLP 6 SER A 40 SER A 41 GLY A 42 SER A 43 SITE 2 PLP 6 GLY A 44 LYS A 45 SITE 1 AC1 4 GLU A 179 PRO A 180 THR A 181 THR A 210 SITE 1 AC2 3 SER A 43 HIS A 153 GLN A 228 SITE 1 AC3 6 GLY A 156 GLY A 157 ASP A 185 LEU A 188 SITE 2 AC3 6 HOH A 451 HOH A 474 SITE 1 AC4 24 TYR A 16 HIS A 19 VAL A 21 SER A 41 SITE 2 AC4 24 GLY A 42 SER A 43 GLY A 44 LYS A 45 SITE 3 AC4 24 SER A 46 THR A 47 ARG A 145 LYS A 149 SITE 4 AC4 24 HIS A 153 GLN A 158 HOH A 415 HOH A 424 SITE 5 AC4 24 HOH A 437 HOH A 443 HOH A 445 HOH A 467 SITE 6 AC4 24 HOH A 488 HOH A 500 HOH A 538 HOH A 644 CRYST1 68.809 68.809 148.033 90.00 90.00 90.00 P 43 21 2 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 0.014533 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014533 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006755 0.00000