HEADER OXIDOREDUCTASE 18-OCT-01 1K75 TITLE THE L-HISTIDINOL DEHYDROGENASE (HISD) STRUCTURE IMPLICATES DOMAIN TITLE 2 SWAPPING AND GENE DUPLICATION. COMPND MOL_ID: 1; COMPND 2 MOLECULE: L-HISTIDINOL DEHYDROGENASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SE-MET DERIVED DIMER; COMPND 5 EC: 1.1.1.23; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: HISD; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: DL41; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS L-HISTIDINOL DEHYDROGENASE, HOMODIMER, ROSSMANN FOLD, 4 DOMAINS, KEYWDS 2 HISD, L-HISTIDINE BIOSYNTHESIS, NAD COFACTOR, MONTREAL-KINGSTON KEYWDS 3 BACTERIAL STRUCTURAL GENOMICS INITIATIVE, BSGI, STRUCTURAL GENOMICS, KEYWDS 4 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.A.R.G.BARBOSA,J.SIVARAMAN,Y.LI,R.LAROCQUE,A.MATTE,J.SCHRAG, AUTHOR 2 M.CYGLER,MONTREAL-KINGSTON BACTERIAL STRUCTURAL GENOMICS INITIATIVE AUTHOR 3 (BSGI) REVDAT 6 12-NOV-14 1K75 1 KEYWDS REVDAT 5 13-JUL-11 1K75 1 VERSN REVDAT 4 24-FEB-09 1K75 1 VERSN REVDAT 3 11-JUL-06 1K75 1 AUTHOR JRNL REVDAT 2 01-APR-03 1K75 1 JRNL REVDAT 1 27-FEB-02 1K75 0 JRNL AUTH J.A.R.G.BARBOSA,J.SIVARAMAN,Y.LI,R.LAROCQUE,A.MATTE, JRNL AUTH 2 J.D.SCHRAG,M.CYGLER JRNL TITL MECHANISM OF ACTION AND NAD+-BINDING MODE REVEALED BY THE JRNL TITL 2 CRYSTAL STRUCTURE OF L-HISTIDINOL DEHYDROGENASE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 99 1859 2002 JRNL REFN ISSN 0027-8424 JRNL PMID 11842181 JRNL DOI 10.1073/PNAS.022476199 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 88622 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) : 0.190 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2241 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 73.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2440 REMARK 3 BIN FREE R VALUE : 0.2620 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 184 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6420 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 924 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.92000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : -2.62000 REMARK 3 B13 (A**2) : -5.30000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.14 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) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.330 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.940 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: USED BULK SOLVENT CORRECTION REMARK 4 REMARK 4 1K75 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-OCT-01. REMARK 100 THE RCSB ID CODE IS RCSB014644. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUL-00 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 : NSLS REMARK 200 BEAMLINE : X8C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97950,0.97934,0.97857 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 91930 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06000 REMARK 200 FOR THE DATA SET : 11.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.27600 REMARK 200 FOR SHELL : 2.200 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 (%): 50.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, GLYCEROL, IMIDAZOLE/MALIC REMARK 280 ACID BUFFER, AMMONIUM SULFATE, PH 7.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 291K 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 27.18500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 78.60000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 53.76000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 78.60000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.18500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 53.76000 REMARK 290 SMTRY3 4 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 BIOLOGICAL (FUNCTIONAL) HISD IS THE HOMODIMER IN THE REMARK 300 ASSYMETRIC UNIT. NO SYMMETRY OPERATIONS ARE NEEDED. 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 REMARK 350 TOTAL BURIED SURFACE AREA: 11350 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -107.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 SER A 2 REMARK 465 PHE A 3 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 PHE B 3 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 ASP A 59 REMARK 475 ASN B 4 REMARK 475 ALA B 28 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 18 CG CD NE CZ NH1 NH2 REMARK 480 GLU A 30 CG CD OE1 OE2 REMARK 480 ARG A 34 CG CD NE CZ NH1 NH2 REMARK 480 LYS A 57 CG CD CE NZ REMARK 480 PHE A 58 CG CD1 CD2 CE1 CE2 CZ REMARK 480 LYS A 60 CG CD CE NZ REMARK 480 THR A 61 OG1 CG2 REMARK 480 GLU A 286 CD OE1 OE2 REMARK 480 ARG A 299 NE CZ NH1 NH2 REMARK 480 SER B 27 OG REMARK 480 GLU B 30 CG CD OE1 OE2 REMARK 480 LYS B 60 CG CD CE NZ 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 SER B 27 CA ALA B 28 0.82 REMARK 500 O SER B 27 N ALA B 28 1.10 REMARK 500 O ASP A 59 N LYS A 60 1.39 REMARK 500 O SER B 27 CB ALA B 28 1.60 REMARK 500 O PHE A 58 N ASP A 59 1.64 REMARK 500 C SER B 27 CA ALA B 28 1.69 REMARK 500 CA SER B 27 N ALA B 28 1.75 REMARK 500 CG GLU B 30 NH1 ARG B 34 1.85 REMARK 500 CD GLU B 30 NH1 ARG B 34 2.16 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 ARG A 18 CB ARG A 18 CG 0.481 REMARK 500 ARG A 34 CB ARG A 34 CG -0.631 REMARK 500 PHE A 58 C ASP A 59 N -0.185 REMARK 500 ASP A 59 C LYS A 60 N -0.681 REMARK 500 THR A 61 CB THR A 61 OG1 0.786 REMARK 500 THR A 61 CB THR A 61 CG2 -0.289 REMARK 500 ARG A 299 CD ARG A 299 NE -0.337 REMARK 500 SER B 27 CB SER B 27 OG 0.920 REMARK 500 SER B 27 C ALA B 28 N -0.989 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 18 CA - CB - CG ANGL. DEV. = -23.2 DEGREES REMARK 500 ARG A 34 CA - CB - CG ANGL. DEV. = 25.1 DEGREES REMARK 500 PHE A 58 O - C - N ANGL. DEV. = -35.7 DEGREES REMARK 500 LYS A 60 CB - CG - CD ANGL. DEV. = -60.7 DEGREES REMARK 500 ASP A 59 O - C - N ANGL. DEV. = -33.9 DEGREES REMARK 500 THR A 61 OG1 - CB - CG2 ANGL. DEV. = -25.6 DEGREES REMARK 500 THR A 61 CA - CB - OG1 ANGL. DEV. = -23.0 DEGREES REMARK 500 THR A 61 CA - CB - CG2 ANGL. DEV. = 14.2 DEGREES REMARK 500 ARG A 299 CG - CD - NE ANGL. DEV. = 19.9 DEGREES REMARK 500 SER B 27 CA - CB - OG ANGL. DEV. = -36.9 DEGREES REMARK 500 SER B 27 O - C - N ANGL. DEV. = -63.3 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 28 72.35 -67.30 REMARK 500 SER A 29 123.35 -33.34 REMARK 500 LYS A 57 -93.00 -80.57 REMARK 500 LYS A 60 82.44 -18.85 REMARK 500 THR A 62 76.98 48.21 REMARK 500 THR A 64 -88.65 -104.58 REMARK 500 GLN A 331 69.41 -101.76 REMARK 500 ALA A 345 149.57 -176.02 REMARK 500 ALA A 362 -0.26 -149.09 REMARK 500 THR B 5 -128.58 -133.48 REMARK 500 SER B 27 -155.50 -124.36 REMARK 500 THR B 64 -89.42 -112.65 REMARK 500 GLN B 331 72.13 -106.62 REMARK 500 ASN B 334 51.80 -107.43 REMARK 500 ALA B 345 146.51 178.56 REMARK 500 SER B 354 64.95 -118.81 REMARK 500 ALA B 362 -0.80 -150.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 SER B 27 ALA B 28 -140.49 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 PHE A 58 -38.77 REMARK 500 ASP A 59 47.02 REMARK 500 SER B 27 88.34 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 B2390 DISTANCE = 9.81 ANGSTROMS 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 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: HISX_ECOLI RELATED DB: TARGETDB DBREF 1K75 A 1 434 UNP P06988 HISX_ECOLI 1 434 DBREF 1K75 B 1 434 UNP P06988 HISX_ECOLI 1 434 SEQADV 1K75 GLU A 15 UNP P06988 VAL 15 CONFLICT SEQADV 1K75 MSE A 22 UNP P06988 MET 22 MODIFIED RESIDUE SEQADV 1K75 MSE A 88 UNP P06988 MET 88 MODIFIED RESIDUE SEQADV 1K75 MSE A 144 UNP P06988 MET 144 MODIFIED RESIDUE SEQADV 1K75 SER A 150 UNP P06988 ARG 150 CONFLICT SEQADV 1K75 MSE A 232 UNP P06988 MET 232 MODIFIED RESIDUE SEQADV 1K75 MSE A 277 UNP P06988 MET 277 MODIFIED RESIDUE SEQADV 1K75 LEU A 313 UNP P06988 SER 313 CONFLICT SEQADV 1K75 MSE A 390 UNP P06988 MET 390 MODIFIED RESIDUE SEQADV 1K75 LEU A 403 UNP P06988 VAL 403 CONFLICT SEQADV 1K75 GLU B 15 UNP P06988 VAL 15 CONFLICT SEQADV 1K75 MSE B 22 UNP P06988 MET 22 MODIFIED RESIDUE SEQADV 1K75 MSE B 88 UNP P06988 MET 88 MODIFIED RESIDUE SEQADV 1K75 MSE B 144 UNP P06988 MET 144 MODIFIED RESIDUE SEQADV 1K75 SER B 150 UNP P06988 ARG 150 CONFLICT SEQADV 1K75 MSE B 232 UNP P06988 MET 232 MODIFIED RESIDUE SEQADV 1K75 MSE B 277 UNP P06988 MET 277 MODIFIED RESIDUE SEQADV 1K75 LEU B 313 UNP P06988 SER 313 CONFLICT SEQADV 1K75 MSE B 390 UNP P06988 MET 390 MODIFIED RESIDUE SEQADV 1K75 LEU B 403 UNP P06988 VAL 403 CONFLICT SEQRES 1 A 434 MET SER PHE ASN THR ILE ILE ASP TRP ASN SER CYS THR SEQRES 2 A 434 ALA GLU GLN GLN ARG GLN LEU LEU MSE ARG PRO ALA ILE SEQRES 3 A 434 SER ALA SER GLU SER ILE THR ARG THR VAL ASN ASP ILE SEQRES 4 A 434 LEU ASP ASN VAL LYS ALA ARG GLY ASP GLU ALA LEU ARG SEQRES 5 A 434 GLU TYR SER ALA LYS PHE ASP LYS THR THR VAL THR ALA SEQRES 6 A 434 LEU LYS VAL SER ALA GLU GLU ILE ALA ALA ALA SER GLU SEQRES 7 A 434 ARG LEU SER ASP GLU LEU LYS GLN ALA MSE ALA VAL ALA SEQRES 8 A 434 VAL LYS ASN ILE GLU THR PHE HIS THR ALA GLN LYS LEU SEQRES 9 A 434 PRO PRO VAL ASP VAL GLU THR GLN PRO GLY VAL ARG CYS SEQRES 10 A 434 GLN GLN VAL THR ARG PRO VAL ALA SER VAL GLY LEU TYR SEQRES 11 A 434 ILE PRO GLY GLY SER ALA PRO LEU PHE SER THR VAL LEU SEQRES 12 A 434 MSE LEU ALA THR PRO ALA SER ILE ALA GLY CYS LYS LYS SEQRES 13 A 434 VAL VAL LEU CYS SER PRO PRO PRO ILE ALA ASP GLU ILE SEQRES 14 A 434 LEU TYR ALA ALA GLN LEU CYS GLY VAL GLN ASP VAL PHE SEQRES 15 A 434 ASN VAL GLY GLY ALA GLN ALA ILE ALA ALA LEU ALA PHE SEQRES 16 A 434 GLY THR GLU SER VAL PRO LYS VAL ASP LYS ILE PHE GLY SEQRES 17 A 434 PRO GLY ASN ALA PHE VAL THR GLU ALA LYS ARG GLN VAL SEQRES 18 A 434 SER GLN ARG LEU ASP GLY ALA ALA ILE ASP MSE PRO ALA SEQRES 19 A 434 GLY PRO SER GLU VAL LEU VAL ILE ALA ASP SER GLY ALA SEQRES 20 A 434 THR PRO ASP PHE VAL ALA SER ASP LEU LEU SER GLN ALA SEQRES 21 A 434 GLU HIS GLY PRO ASP SER GLN VAL ILE LEU LEU THR PRO SEQRES 22 A 434 ALA ALA ASP MSE ALA ARG ARG VAL ALA GLU ALA VAL GLU SEQRES 23 A 434 ARG GLN LEU ALA GLU LEU PRO ARG ALA GLU THR ALA ARG SEQRES 24 A 434 GLN ALA LEU ASN ALA SER ARG LEU ILE VAL THR LYS ASP SEQRES 25 A 434 LEU ALA GLN CYS VAL GLU ILE SER ASN GLN TYR GLY PRO SEQRES 26 A 434 GLU HIS LEU ILE ILE GLN THR ARG ASN ALA ARG GLU LEU SEQRES 27 A 434 VAL ASP SER ILE THR SER ALA GLY SER VAL PHE LEU GLY SEQRES 28 A 434 ASP TRP SER PRO GLU SER ALA GLY ASP TYR ALA SER GLY SEQRES 29 A 434 THR ASN HIS VAL LEU PRO THR TYR GLY TYR THR ALA THR SEQRES 30 A 434 CYS SER SER LEU GLY LEU ALA ASP PHE GLN LYS ARG MSE SEQRES 31 A 434 THR VAL GLN GLU LEU SER LYS GLU GLY PHE SER ALA LEU SEQRES 32 A 434 ALA SER THR ILE GLU THR LEU ALA ALA ALA GLU ARG LEU SEQRES 33 A 434 THR ALA HIS LYS ASN ALA VAL THR LEU ARG VAL ASN ALA SEQRES 34 A 434 LEU LYS GLU GLN ALA SEQRES 1 B 434 MET SER PHE ASN THR ILE ILE ASP TRP ASN SER CYS THR SEQRES 2 B 434 ALA GLU GLN GLN ARG GLN LEU LEU MSE ARG PRO ALA ILE SEQRES 3 B 434 SER ALA SER GLU SER ILE THR ARG THR VAL ASN ASP ILE SEQRES 4 B 434 LEU ASP ASN VAL LYS ALA ARG GLY ASP GLU ALA LEU ARG SEQRES 5 B 434 GLU TYR SER ALA LYS PHE ASP LYS THR THR VAL THR ALA SEQRES 6 B 434 LEU LYS VAL SER ALA GLU GLU ILE ALA ALA ALA SER GLU SEQRES 7 B 434 ARG LEU SER ASP GLU LEU LYS GLN ALA MSE ALA VAL ALA SEQRES 8 B 434 VAL LYS ASN ILE GLU THR PHE HIS THR ALA GLN LYS LEU SEQRES 9 B 434 PRO PRO VAL ASP VAL GLU THR GLN PRO GLY VAL ARG CYS SEQRES 10 B 434 GLN GLN VAL THR ARG PRO VAL ALA SER VAL GLY LEU TYR SEQRES 11 B 434 ILE PRO GLY GLY SER ALA PRO LEU PHE SER THR VAL LEU SEQRES 12 B 434 MSE LEU ALA THR PRO ALA SER ILE ALA GLY CYS LYS LYS SEQRES 13 B 434 VAL VAL LEU CYS SER PRO PRO PRO ILE ALA ASP GLU ILE SEQRES 14 B 434 LEU TYR ALA ALA GLN LEU CYS GLY VAL GLN ASP VAL PHE SEQRES 15 B 434 ASN VAL GLY GLY ALA GLN ALA ILE ALA ALA LEU ALA PHE SEQRES 16 B 434 GLY THR GLU SER VAL PRO LYS VAL ASP LYS ILE PHE GLY SEQRES 17 B 434 PRO GLY ASN ALA PHE VAL THR GLU ALA LYS ARG GLN VAL SEQRES 18 B 434 SER GLN ARG LEU ASP GLY ALA ALA ILE ASP MSE PRO ALA SEQRES 19 B 434 GLY PRO SER GLU VAL LEU VAL ILE ALA ASP SER GLY ALA SEQRES 20 B 434 THR PRO ASP PHE VAL ALA SER ASP LEU LEU SER GLN ALA SEQRES 21 B 434 GLU HIS GLY PRO ASP SER GLN VAL ILE LEU LEU THR PRO SEQRES 22 B 434 ALA ALA ASP MSE ALA ARG ARG VAL ALA GLU ALA VAL GLU SEQRES 23 B 434 ARG GLN LEU ALA GLU LEU PRO ARG ALA GLU THR ALA ARG SEQRES 24 B 434 GLN ALA LEU ASN ALA SER ARG LEU ILE VAL THR LYS ASP SEQRES 25 B 434 LEU ALA GLN CYS VAL GLU ILE SER ASN GLN TYR GLY PRO SEQRES 26 B 434 GLU HIS LEU ILE ILE GLN THR ARG ASN ALA ARG GLU LEU SEQRES 27 B 434 VAL ASP SER ILE THR SER ALA GLY SER VAL PHE LEU GLY SEQRES 28 B 434 ASP TRP SER PRO GLU SER ALA GLY ASP TYR ALA SER GLY SEQRES 29 B 434 THR ASN HIS VAL LEU PRO THR TYR GLY TYR THR ALA THR SEQRES 30 B 434 CYS SER SER LEU GLY LEU ALA ASP PHE GLN LYS ARG MSE SEQRES 31 B 434 THR VAL GLN GLU LEU SER LYS GLU GLY PHE SER ALA LEU SEQRES 32 B 434 ALA SER THR ILE GLU THR LEU ALA ALA ALA GLU ARG LEU SEQRES 33 B 434 THR ALA HIS LYS ASN ALA VAL THR LEU ARG VAL ASN ALA SEQRES 34 B 434 LEU LYS GLU GLN ALA MODRES 1K75 MSE A 22 MET SELENOMETHIONINE MODRES 1K75 MSE A 88 MET SELENOMETHIONINE MODRES 1K75 MSE A 144 MET SELENOMETHIONINE MODRES 1K75 MSE A 232 MET SELENOMETHIONINE MODRES 1K75 MSE A 277 MET SELENOMETHIONINE MODRES 1K75 MSE A 390 MET SELENOMETHIONINE MODRES 1K75 MSE B 22 MET SELENOMETHIONINE MODRES 1K75 MSE B 88 MET SELENOMETHIONINE MODRES 1K75 MSE B 144 MET SELENOMETHIONINE MODRES 1K75 MSE B 232 MET SELENOMETHIONINE MODRES 1K75 MSE B 277 MET SELENOMETHIONINE MODRES 1K75 MSE B 390 MET SELENOMETHIONINE HET MSE A 22 8 HET MSE A 88 8 HET MSE A 144 8 HET MSE A 232 8 HET MSE A 277 8 HET MSE A 390 8 HET MSE B 22 8 HET MSE B 88 8 HET MSE B 144 8 HET MSE B 232 8 HET MSE B 277 8 HET MSE B 390 8 HET SO4 A2001 5 HET SO4 B2002 5 HET SO4 B2003 5 HET SO4 A2004 5 HET GOL A1001 6 HETNAM MSE SELENOMETHIONINE HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 MSE 12(C5 H11 N O2 SE) FORMUL 3 SO4 4(O4 S 2-) FORMUL 7 GOL C3 H8 O3 FORMUL 8 HOH *924(H2 O) HELIX 1 1 ASN A 10 CYS A 12 5 3 HELIX 2 2 THR A 13 LEU A 21 1 9 HELIX 3 3 SER A 29 LYS A 57 1 29 HELIX 4 4 SER A 69 LEU A 80 1 12 HELIX 5 5 SER A 81 ALA A 101 1 21 HELIX 6 6 LEU A 138 GLY A 153 1 16 HELIX 7 7 ALA A 166 CYS A 176 1 11 HELIX 8 8 GLY A 185 GLY A 196 1 12 HELIX 9 9 ASN A 211 ARG A 224 1 14 HELIX 10 10 THR A 248 GLU A 261 1 14 HELIX 11 11 ALA A 274 GLU A 291 1 18 HELIX 12 12 ALA A 295 ASN A 303 1 9 HELIX 13 13 ASP A 312 GLY A 324 1 13 HELIX 14 14 ASN A 334 VAL A 339 1 6 HELIX 15 15 ASP A 340 ILE A 342 5 3 HELIX 16 16 PRO A 355 ALA A 362 1 8 HELIX 17 17 GLY A 373 THR A 377 5 5 HELIX 18 18 GLY A 382 ASP A 385 5 4 HELIX 19 19 SER A 396 GLU A 414 1 19 HELIX 20 20 LEU A 416 ALA A 434 1 19 HELIX 21 21 ASN B 10 CYS B 12 5 3 HELIX 22 22 THR B 13 LEU B 21 1 9 HELIX 23 23 SER B 29 ASP B 59 1 31 HELIX 24 24 SER B 69 LEU B 80 1 12 HELIX 25 25 SER B 81 ALA B 101 1 21 HELIX 26 26 PHE B 139 GLY B 153 1 15 HELIX 27 27 ALA B 166 CYS B 176 1 11 HELIX 28 28 GLY B 185 GLY B 196 1 12 HELIX 29 29 ASN B 211 ARG B 224 1 14 HELIX 30 30 THR B 248 GLU B 261 1 14 HELIX 31 31 ALA B 274 GLU B 291 1 18 HELIX 32 32 ALA B 295 ASN B 303 1 9 HELIX 33 33 ASP B 312 GLY B 324 1 13 HELIX 34 34 ASN B 334 VAL B 339 1 6 HELIX 35 35 ASP B 340 ILE B 342 5 3 HELIX 36 36 PRO B 355 ALA B 362 1 8 HELIX 37 37 GLY B 373 THR B 377 5 5 HELIX 38 38 GLY B 382 ASP B 385 5 4 HELIX 39 39 SER B 396 GLU B 414 1 19 HELIX 40 40 LEU B 416 ALA B 434 1 19 SHEET 1 A 9 ILE A 6 ASP A 8 0 SHEET 2 A 9 ARG A 306 VAL A 309 1 O VAL A 309 N ILE A 7 SHEET 3 A 9 GLN A 267 THR A 272 1 N LEU A 270 O ILE A 308 SHEET 4 A 9 GLU A 238 ALA A 243 1 N VAL A 241 O LEU A 271 SHEET 5 A 9 HIS A 327 GLN A 331 1 O ILE A 329 N ILE A 242 SHEET 6 A 9 SER A 347 LEU A 350 1 O PHE A 349 N ILE A 330 SHEET 7 A 9 GLN B 387 LEU B 395 1 O THR B 391 N VAL A 348 SHEET 8 A 9 VAL B 115 PRO B 123 -1 N VAL B 120 O MSE B 390 SHEET 9 A 9 VAL B 107 GLU B 110 -1 N VAL B 109 O CYS B 117 SHEET 1 B 9 VAL A 107 GLU A 110 0 SHEET 2 B 9 VAL A 115 PRO A 123 -1 O CYS A 117 N VAL A 109 SHEET 3 B 9 GLN A 387 LEU A 395 -1 O MSE A 390 N VAL A 120 SHEET 4 B 9 SER B 347 LEU B 350 1 O VAL B 348 N THR A 391 SHEET 5 B 9 HIS B 327 GLN B 331 1 N ILE B 330 O PHE B 349 SHEET 6 B 9 GLU B 238 ALA B 243 1 N ILE B 242 O ILE B 329 SHEET 7 B 9 GLN B 267 THR B 272 1 O LEU B 271 N VAL B 241 SHEET 8 B 9 ARG B 306 VAL B 309 1 O ILE B 308 N LEU B 270 SHEET 9 B 9 ILE B 6 ASP B 8 1 N ILE B 7 O VAL B 309 SHEET 1 C 5 ASP A 180 ASN A 183 0 SHEET 2 C 5 LYS A 156 SER A 161 1 N LEU A 159 O PHE A 182 SHEET 3 C 5 SER A 126 TYR A 130 1 N LEU A 129 O CYS A 160 SHEET 4 C 5 LYS A 205 PHE A 207 1 O PHE A 207 N GLY A 128 SHEET 5 C 5 ALA A 229 ILE A 230 1 O ALA A 229 N ILE A 206 SHEET 1 D 5 ASP B 180 ASN B 183 0 SHEET 2 D 5 LYS B 156 SER B 161 1 N LEU B 159 O PHE B 182 SHEET 3 D 5 SER B 126 TYR B 130 1 N LEU B 129 O CYS B 160 SHEET 4 D 5 LYS B 205 PHE B 207 1 O PHE B 207 N GLY B 128 SHEET 5 D 5 ALA B 229 ILE B 230 1 O ALA B 229 N ILE B 206 LINK C LEU A 21 N MSE A 22 1555 1555 1.33 LINK C MSE A 22 N ARG A 23 1555 1555 1.32 LINK C ALA A 87 N MSE A 88 1555 1555 1.33 LINK C MSE A 88 N ALA A 89 1555 1555 1.33 LINK C LEU A 143 N MSE A 144 1555 1555 1.33 LINK C MSE A 144 N LEU A 145 1555 1555 1.34 LINK C ASP A 231 N MSE A 232 1555 1555 1.32 LINK C MSE A 232 N PRO A 233 1555 1555 1.34 LINK C ASP A 276 N MSE A 277 1555 1555 1.33 LINK C MSE A 277 N ALA A 278 1555 1555 1.34 LINK C ARG A 389 N MSE A 390 1555 1555 1.32 LINK C MSE A 390 N THR A 391 1555 1555 1.32 LINK C LEU B 21 N MSE B 22 1555 1555 1.33 LINK C MSE B 22 N ARG B 23 1555 1555 1.32 LINK C ALA B 87 N MSE B 88 1555 1555 1.33 LINK C MSE B 88 N ALA B 89 1555 1555 1.33 LINK C LEU B 143 N MSE B 144 1555 1555 1.34 LINK C MSE B 144 N LEU B 145 1555 1555 1.33 LINK C ASP B 231 N MSE B 232 1555 1555 1.32 LINK C MSE B 232 N PRO B 233 1555 1555 1.35 LINK C ASP B 276 N MSE B 277 1555 1555 1.33 LINK C MSE B 277 N ALA B 278 1555 1555 1.33 LINK C ARG B 389 N MSE B 390 1555 1555 1.32 LINK C MSE B 390 N THR B 391 1555 1555 1.33 CISPEP 1 PRO A 163 PRO A 164 0 0.06 CISPEP 2 PRO B 163 PRO B 164 0 -0.16 SITE 1 AC1 10 PRO A 236 SER A 237 HIS A 262 GLY A 263 SITE 2 AC1 10 PRO A 264 ASP A 265 SER A 266 HOH A2075 SITE 3 AC1 10 HOH A2156 HOH A2425 SITE 1 AC2 10 PRO B 236 SER B 237 HIS B 262 GLY B 263 SITE 2 AC2 10 PRO B 264 ASP B 265 SER B 266 HOH B2119 SITE 3 AC2 10 HOH B2287 HOH B2397 SITE 1 AC3 3 PRO B 249 ARG B 280 HOH B2010 SITE 1 AC4 4 PRO A 249 ARG A 280 HOH A2051 ARG B 287 SITE 1 AC5 5 GLU A 72 ILE A 165 ASN A 183 HOH A2118 SITE 2 AC5 5 HOH A2268 CRYST1 54.370 107.520 157.200 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 0.018392 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009301 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006361 0.00000