HEADER TRANSFERASE 03-APR-05 1X1B TITLE CRYSTAL STRUCTURE OF BCHU COMPLEXED WITH S-ADENOSYL-L-HOMOCYSTEINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CRTF-RELATED PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: METHYLTRANSFERASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHLOROBIUM TEPIDUM; SOURCE 3 ORGANISM_TAXID: 194439; SOURCE 4 STRAIN: TLS; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS METHYLTRANSFERASE, BACTERIOCHLLOCHLOROPHYLL, BCHU, SAM, SAH, S- KEYWDS 2 ADENOSYLMETHYONINE, S-ADENOSYLHOMOCYSTEINE, ADO-MET, ADO-HCY, KEYWDS 3 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR H.YAMAGUCHI,K.WADA,K.FUKUYAMA REVDAT 5 25-OCT-23 1X1B 1 REMARK SEQADV REVDAT 4 13-JUL-11 1X1B 1 VERSN REVDAT 3 24-FEB-09 1X1B 1 VERSN REVDAT 2 25-JUL-06 1X1B 1 JRNL REVDAT 1 18-JUL-06 1X1B 0 JRNL AUTH K.WADA,H.YAMAGUCHI,J.HARADA,K.NIIMI,S.OSUMI,Y.SAGA,H.OH-OKA, JRNL AUTH 2 H.TAMIAKI,K.FUKUYAMA JRNL TITL CRYSTAL STRUCTURES OF BCHU, A METHYLTRANSFERASE INVOLVED IN JRNL TITL 2 BACTERIOCHLOROPHYLL C BIOSYNTHESIS, AND ITS COMPLEX WITH JRNL TITL 3 S-ADENOSYLHOMOCYSTEINE: IMPLICATIONS FOR REACTION MECHANISM. JRNL REF J.MOL.BIOL. V. 360 839 2006 JRNL REFN ISSN 0022-2836 JRNL PMID 16797589 JRNL DOI 10.1016/J.JMB.2006.05.057 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.83 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 359771.930 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 15246 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) : 0.232 REMARK 3 FREE R VALUE : 0.287 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1541 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.76 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2091 REMARK 3 BIN R VALUE (WORKING SET) : 0.3140 REMARK 3 BIN FREE R VALUE : 0.4340 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 233 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.028 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2655 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 52 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 63.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 13.32000 REMARK 3 B22 (A**2) : 13.32000 REMARK 3 B33 (A**2) : -26.65000 REMARK 3 B12 (A**2) : 15.33000 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) : 0.36 REMARK 3 ESD FROM SIGMAA (A) : 0.37 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) : 0.49 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.55 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.410 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) : 4.040 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.670 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.330 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 8.430 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 62.14 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 : SO4_XPLOR_PAR.TXT REMARK 3 PARAMETER FILE 4 : GLYCEROL_XPLOR_PAR.TX REMARK 3 PARAMETER FILE 5 : SAH_XPLOR_PAR.TXT REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : &_1_TOPOLOGY_INFILE_3 REMARK 3 TOPOLOGY FILE 4 : &_1_TOPOLOGY_INFILE_4 REMARK 3 TOPOLOGY FILE 5 : &_1_TOPOLOGY_INFILE_5 REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1X1B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-APR-05. REMARK 100 THE DEPOSITION ID IS D_1000024253. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-OCT-04 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL41XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 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 : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15926 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 31.70 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06500 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 30.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29200 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: CNS 1.1 REMARK 200 STARTING MODEL: PDB ENTRY 1X19 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS, 1.5M AMMONIUM SULFATE, 12% REMARK 280 GLYCEROL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 167.35000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 83.67500 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 125.51250 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 41.83750 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 209.18750 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 167.35000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 83.67500 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 41.83750 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 125.51250 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 209.18750 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 8720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26900 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -81.0 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 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -41.83750 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 -20 REMARK 465 GLY A -19 REMARK 465 SER A -18 REMARK 465 SER A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 SER A -10 REMARK 465 SER A -9 REMARK 465 GLY A -8 REMARK 465 LEU A -7 REMARK 465 VAL A -6 REMARK 465 PRO A -5 REMARK 465 ARG A -4 REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 HIS A -1 REMARK 465 MET A 0 REMARK 465 MET A 1 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 ASP A 274 CB - CG - OD1 ANGL. DEV. = 6.5 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 PRO A 43 133.29 -34.54 REMARK 500 PHE A 115 -42.90 -145.90 REMARK 500 LEU A 245 19.79 -67.70 REMARK 500 ASN A 249 -178.09 -66.49 REMARK 500 ARG A 265 -168.51 62.12 REMARK 500 LYS A 327 148.64 -176.91 REMARK 500 ASP A 329 8.79 59.84 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 SER A 247 10.54 REMARK 500 ASP A 274 -11.44 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 4396 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 4261 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 2431 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1X19 RELATED DB: PDB REMARK 900 BCHU INVOLVED IN BACTERIOCHLOROPHYLL C BIOSYNTHESIS REMARK 900 RELATED ID: 1X1A RELATED DB: PDB REMARK 900 BCHU COMPLEXED WITH S-ADENOSYL-L-METHIONINE REMARK 900 RELATED ID: 1X1C RELATED DB: PDB REMARK 900 BCHU COMPLEXED WITH S-ADENOSYL-L-HOMOCYSTEINE AND ZN2+ REMARK 900 RELATED ID: 1X1D RELATED DB: PDB REMARK 900 BCHU COMPLEXED WITH S-ADENOSYL-L-HOMOCYSTEINE AND ZN- REMARK 900 BACTERIOPHEOPHORBIDE D DBREF 1X1B A 1 338 UNP Q8KGE0 Q8KGE0_CHLTE 1 338 SEQADV 1X1B MET A -20 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B GLY A -19 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B SER A -18 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B SER A -17 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B HIS A -16 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B HIS A -15 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B HIS A -14 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B HIS A -13 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B HIS A -12 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B HIS A -11 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B SER A -10 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B SER A -9 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B GLY A -8 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B LEU A -7 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B VAL A -6 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B PRO A -5 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B ARG A -4 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B GLY A -3 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B SER A -2 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B HIS A -1 UNP Q8KGE0 EXPRESSION TAG SEQADV 1X1B MET A 0 UNP Q8KGE0 EXPRESSION TAG SEQRES 1 A 359 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 359 LEU VAL PRO ARG GLY SER HIS MET MET SER ASN ASN ASP SEQRES 3 A 359 LEU LEU ASN TYR TYR HIS ARG ALA ASN GLU LEU VAL PHE SEQRES 4 A 359 LYS GLY LEU ILE GLU PHE SER CYS MET LYS ALA ALA ILE SEQRES 5 A 359 GLU LEU ASP LEU PHE SER HIS MET ALA GLU GLY PRO LYS SEQRES 6 A 359 ASP LEU ALA THR LEU ALA ALA ASP THR GLY SER VAL PRO SEQRES 7 A 359 PRO ARG LEU GLU MET LEU LEU GLU THR LEU ARG GLN MET SEQRES 8 A 359 ARG VAL ILE ASN LEU GLU ASP GLY LYS TRP SER LEU THR SEQRES 9 A 359 GLU PHE ALA ASP TYR MET PHE SER PRO THR PRO LYS GLU SEQRES 10 A 359 PRO ASN LEU HIS GLN THR PRO VAL ALA LYS ALA MET ALA SEQRES 11 A 359 PHE LEU ALA ASP ASP PHE TYR MET GLY LEU SER GLN ALA SEQRES 12 A 359 VAL ARG GLY GLN LYS ASN PHE LYS GLY GLN VAL PRO TYR SEQRES 13 A 359 PRO PRO VAL THR ARG GLU ASP ASN LEU TYR PHE GLU GLU SEQRES 14 A 359 ILE HIS ARG SER ASN ALA LYS PHE ALA ILE GLN LEU LEU SEQRES 15 A 359 LEU GLU GLU ALA LYS LEU ASP GLY VAL LYS LYS MET ILE SEQRES 16 A 359 ASP VAL GLY GLY GLY ILE GLY ASP ILE SER ALA ALA MET SEQRES 17 A 359 LEU LYS HIS PHE PRO GLU LEU ASP SER THR ILE LEU ASN SEQRES 18 A 359 LEU PRO GLY ALA ILE ASP LEU VAL ASN GLU ASN ALA ALA SEQRES 19 A 359 GLU LYS GLY VAL ALA ASP ARG MET ARG GLY ILE ALA VAL SEQRES 20 A 359 ASP ILE TYR LYS GLU SER TYR PRO GLU ALA ASP ALA VAL SEQRES 21 A 359 LEU PHE CYS ARG ILE LEU TYR SER ALA ASN GLU GLN LEU SEQRES 22 A 359 SER THR ILE MET CYS LYS LYS ALA PHE ASP ALA MET ARG SEQRES 23 A 359 SER GLY GLY ARG LEU LEU ILE LEU ASP MET VAL ILE ASP SEQRES 24 A 359 ASP PRO GLU ASN PRO ASN PHE ASP TYR LEU SER HIS TYR SEQRES 25 A 359 ILE LEU GLY ALA GLY MET PRO PHE SER VAL LEU GLY PHE SEQRES 26 A 359 LYS GLU GLN ALA ARG TYR LYS GLU ILE LEU GLU SER LEU SEQRES 27 A 359 GLY TYR LYS ASP VAL THR MET VAL ARG LYS TYR ASP HIS SEQRES 28 A 359 LEU LEU VAL GLN ALA VAL LYS PRO HET SO4 A4396 5 HET SAH A4261 26 HET GOL A2431 6 HETNAM SO4 SULFATE ION HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 SO4 O4 S 2- FORMUL 3 SAH C14 H20 N6 O5 S FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *52(H2 O) HELIX 1 1 SER A 2 PHE A 18 1 17 HELIX 2 2 PHE A 18 ASP A 34 1 17 HELIX 3 3 ASP A 34 ALA A 40 1 7 HELIX 4 4 ASP A 45 GLY A 54 1 10 HELIX 5 5 VAL A 56 MET A 70 1 15 HELIX 6 6 THR A 83 PHE A 90 1 8 HELIX 7 7 GLN A 101 PHE A 115 1 15 HELIX 8 8 GLY A 118 ARG A 124 1 7 HELIX 9 9 THR A 139 SER A 152 1 14 HELIX 10 10 ALA A 154 ALA A 165 1 12 HELIX 11 11 GLY A 181 PHE A 191 1 11 HELIX 12 12 LEU A 201 GLY A 203 5 3 HELIX 13 13 ALA A 204 LYS A 215 1 12 HELIX 14 14 ASN A 249 ALA A 263 1 15 HELIX 15 15 ASN A 284 LEU A 293 1 10 HELIX 16 16 GLY A 294 MET A 297 5 4 HELIX 17 17 GLU A 306 ALA A 308 5 3 HELIX 18 18 ARG A 309 SER A 316 1 8 SHEET 1 A 2 ILE A 73 GLU A 76 0 SHEET 2 A 2 LYS A 79 LEU A 82 -1 O LYS A 79 N GLU A 76 SHEET 1 B 7 MET A 221 ALA A 225 0 SHEET 2 B 7 ASP A 195 ASN A 200 1 N ILE A 198 O ARG A 222 SHEET 3 B 7 LYS A 172 VAL A 176 1 N MET A 173 O ASP A 195 SHEET 4 B 7 ALA A 238 CYS A 242 1 O LEU A 240 N ILE A 174 SHEET 5 B 7 ARG A 269 MET A 275 1 O LEU A 271 N VAL A 239 SHEET 6 B 7 HIS A 330 VAL A 336 -1 O LEU A 331 N ASP A 274 SHEET 7 B 7 THR A 323 LYS A 327 -1 N THR A 323 O GLN A 334 CISPEP 1 TYR A 135 PRO A 136 0 -0.23 SITE 1 AC1 3 ASN A 74 THR A 83 GLU A 84 SITE 1 AC2 14 GLU A 147 HIS A 150 GLY A 177 GLY A 179 SITE 2 AC2 14 ASN A 200 LEU A 201 VAL A 226 ASP A 227 SITE 3 AC2 14 ILE A 228 TYR A 229 CYS A 242 ARG A 243 SITE 4 AC2 14 HOH A4438 HOH A4439 SITE 1 AC3 2 ARG A 140 HOH A4443 CRYST1 81.207 81.207 251.025 90.00 90.00 120.00 P 65 2 2 12 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 0.012314 0.007110 0.000000 0.00000 SCALE2 0.000000 0.014219 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003984 0.00000