1CK6 - Header Asymmetric Unit

HEADER OXIDOREDUCTASE 28-APR-99 1CK6

TITLE BINDING MODE OF SALICYLHYDROXAMIC ACID TO ARTHROMYCES RAMOSUS TITLE 2 PEROXIDASE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (PEROXIDASE); COMPND 3 CHAIN: A; COMPND 4 EC: 1.11.1.7

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: 'ARTHROMYCES RAMOSUS'; SOURCE 3 ORGANISM_TAXID: 5451

KEYWDS OXIDOREDUCTASE, GLYCOPROTEIN, PEROXIDASE

EXPDTA X-RAY DIFFRACTION

AUTHOR K.FUKUYAMA,H.ITAKURA

REVDAT 3 13-JUL-11 1CK6 1 VERSN REVDAT 2 24-FEB-09 1CK6 1 VERSN REVDAT 1 29-DEC-99 1CK6 0

JRNL AUTH K.TSUKAMOTO,H.ITAKURA,K.SATO,K.FUKUYAMA,S.MIURA,S.TAKAHASHI, JRNL AUTH 2 H.IKEZAWA,T.HOSOYA JRNL TITL BINDING OF SALICYLHYDROXAMIC ACID AND SEVERAL AROMATIC DONOR JRNL TITL 2 MOLECULES TO ARTHROMYCES RAMOSUS PEROXIDASE, INVESTIGATED BY JRNL TITL 3 X-RAY CRYSTALLOGRAPHY, OPTICAL DIFFERENCE SPECTROSCOPY, NMR JRNL TITL 4 RELAXATION, MOLECULAR DYNAMICS, AND KINETICS. JRNL REF BIOCHEMISTRY V. 38 12558 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10504224 JRNL DOI 10.1021/BI982925L

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.ITAKURA,Y.ODA,K.FUKUYAMA REMARK 1 TITL BINDING MODE OF BENZHYDROXAMIC ACID TO ARTHROMYCES RAMOSUS REMARK 1 TITL 2 PEROXIDASE SHOWN BY X-RAY CRYSTALLOGRAPHIC ANALYSIS OF THE REMARK 1 TITL 3 COMPLEX AT 1.6 A RESOLUTION REMARK 1 REF FEBS LETT. V. 412 107 1997 REMARK 1 REFN ISSN 0014-5793 REMARK 1 DOI 10.1016/S0014-5793(97)00751-5 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.FUKUYAMA,K.SATO,H.ITAKURA,S.TAKAHASHI,T.HOSOYA REMARK 1 TITL BINDING OF IODIDE TO ARTHROMYCES RAMOSUS PEROXIDASE REMARK 1 TITL 2 INVESTIGATED WITH X-RAY CRYSTALLOGRAPHIC ANALYSIS, 1H AND REMARK 1 TITL 3 127I NMR SPECTROSCOPY, AND STEADY-STATE KINETICS REMARK 1 REF J.BIOL.CHEM. V. 272 5752 1997 REMARK 1 REFN ISSN 0021-9258 REMARK 1 DOI 10.1074/JBC.272.9.5752 REMARK 1 REFERENCE 3 REMARK 1 AUTH N.KUNISHIMA,F.AMADA,K.FUKUYAMA,M.KAWAMOTO,T.MATSUNAGA, REMARK 1 AUTH 2 H.MATSUBARA REMARK 1 TITL PENTACOORDINATION OF THE HEME IRON OF ARTHROMYCES RAMOSUS REMARK 1 TITL 2 PEROXIDASE SHOWN BY A 1.8 A RESOLUTION CRYSTALLOGRAPHIC REMARK 1 TITL 3 STUDY AT PH 4.5 REMARK 1 REF FEBS LETT. V. 378 291 1996 REMARK 1 REFN ISSN 0014-5793 REMARK 1 DOI 10.1016/0014-5793(95)01458-6 REMARK 1 REFERENCE 4 REMARK 1 AUTH K.FUKUYAMA,N.KUNISHIMA,F.AMADA,T.KUBOTA,H.MATSUBARA REMARK 1 TITL CRYSTAL STRUCTURES OF CYANIDE-AND TRIIODIDE-BOUND FORMS OF REMARK 1 TITL 2 ARTHROMYCES RAMOSUS PEROXIDASE AT DIFFERENT PH VALUES. REMARK 1 TITL 3 PERTURBATIONS OF ACTIVE SITE RESIDUES AND THEIR IMPLICATION REMARK 1 TITL 4 IN ENZYME CATALYSIS REMARK 1 REF J.BIOL.CHEM. V. 270 21884 1995 REMARK 1 REFN ISSN 0021-9258 REMARK 1 DOI 10.1074/JBC.270.37.21884 REMARK 1 REFERENCE 5 REMARK 1 AUTH N.KUNISHIMA,K.FUKUYAMA,H.MATSUBARA,H.HATANAKA,Y.SHIBANO, REMARK 1 AUTH 2 T.AMACHI REMARK 1 TITL CRYSTAL STRUCTURE OF THE FUNGAL PEROXIDASE FROM ARTHROMYCES REMARK 1 TITL 2 RAMOSUS AT 1.9 A RESOLUTION. STRUCTURAL COMPARISONS WITH THE REMARK 1 TITL 3 LIGNIN AND CYTOCHROME C PEROXIDASES REMARK 1 REF J.MOL.BIOL. V. 235 331 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 6 REMARK 1 AUTH N.KUNISHIMA,K.FUKUYAMA,S.WAKABAYASHI,M.SUMIDA,M.TAKAYA, REMARK 1 AUTH 2 Y.SHIBANO,T.AMACHI,H.MATSUBARA REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION STUDIES OF REMARK 1 TITL 2 PEROXIDASE FROM A FUNGUS ARTHROMYCES RAMOSUS REMARK 1 REF PROTEIN SCI. V. 15 216 1993 REMARK 1 REFN ISSN 0961-8368

REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.00 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) (%) : 93.4 REMARK 3 NUMBER OF REFLECTIONS : 24343 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2465 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 95 REMARK 3 SOLVENT ATOMS : 207 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.019 REMARK 3 BOND ANGLES (DEGREES) : 3.00 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 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 : PARAM19X.PRO REMARK 3 PARAMETER FILE 2 : PARAM19X.HEM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19X.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19X.HEM REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RMSD BOND ANGLE DISTANCES 0.051 REMARK 3 ANGSTROMS

REMARK 4 REMARK 4 1CK6 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-APR-99. REMARK 100 THE RCSB ID CODE IS RCSB000959.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROCESS REMARK 200 DATA SCALING SOFTWARE : PROCESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24996 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.5 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.04600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.19500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1ARP REMARK 200 REMARK 200 REMARK: DATA WERE COLLECTED ON R-AXIS IV WITH CRYSTAL-IP DISTANCE REMARK 200 OF 120 MM.

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.5

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 37.20500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 37.20500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 58.47500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 37.20500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 37.20500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 58.47500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 37.20500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 37.20500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 58.47500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 37.20500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 37.20500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 58.47500 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 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 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 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 GLN A 1 REMARK 465 GLY A 2 REMARK 465 PRO A 3 REMARK 465 GLY A 4 REMARK 465 GLY A 5 REMARK 465 GLY A 6 REMARK 465 GLY A 7 REMARK 465 GLY A 8

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 HIS A 56 CG HIS A 56 CD2 0.055 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 TRP A 26 CD1 - CG - CD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 TRP A 26 CB - CG - CD1 ANGL. DEV. = -7.9 DEGREES REMARK 500 TRP A 26 CE2 - CD2 - CG ANGL. DEV. = -5.8 DEGREES REMARK 500 TRP A 26 CG - CD2 - CE3 ANGL. DEV. = 7.0 DEGREES REMARK 500 ARG A 104 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 104 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 THR A 210 N - CA - CB ANGL. DEV. = -16.8 DEGREES REMARK 500 ARG A 244 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 TRP A 259 CD1 - CG - CD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 TRP A 259 CE2 - CD2 - CG ANGL. DEV. = -5.3 DEGREES REMARK 500 ARG A 287 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 287 NE - CZ - NH2 ANGL. DEV. = -4.0 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 13 -38.23 -39.35 REMARK 500 ASN A 36 -66.76 -108.09 REMARK 500 CYS A 43 74.62 -115.34 REMARK 500 GLU A 44 -158.87 -127.57 REMARK 500 REMARK 500 REMARK: NULL

REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 346 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 57 O REMARK 620 2 ASP A 57 OD1 80.7 REMARK 620 3 GLY A 75 O 68.9 93.2 REMARK 620 4 ASP A 77 OD1 141.0 85.5 75.6 REMARK 620 5 SER A 79 OG 146.5 95.8 144.5 70.9 REMARK 620 6 HOH A 425 O 69.8 92.7 136.7 147.6 77.2 REMARK 620 7 HOH A 424 O 96.7 172.8 92.1 100.6 82.7 80.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 345 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 184 NE2 REMARK 620 2 HEM A 345 NA 98.2 REMARK 620 3 HEM A 345 NB 91.6 89.4 REMARK 620 4 HEM A 345 NC 92.7 169.0 89.2 REMARK 620 5 HEM A 345 ND 93.6 90.0 174.8 90.4 REMARK 620 6 HOH A 365 O 176.4 78.7 90.4 90.4 84.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 347 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 185 O REMARK 620 2 SER A 185 OG 72.2 REMARK 620 3 ASP A 202 OD1 78.2 115.5 REMARK 620 4 ASP A 202 OD2 91.6 76.1 48.7 REMARK 620 5 THR A 204 O 81.6 147.7 75.9 124.2 REMARK 620 6 THR A 204 OG1 144.3 143.4 79.8 94.6 65.9 REMARK 620 7 VAL A 207 O 89.0 83.3 151.8 158.1 77.5 97.6 REMARK 620 8 ASP A 209 OD1 143.5 72.0 124.2 86.3 128.7 72.1 80.3 REMARK 620 N 1 2 3 4 5 6 7

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CA1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CALCIUM ION BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: CA2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CALCIUM ION BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: GL1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: SUGAR BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: MA1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: SUGAR BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A 348 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A 349 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BMA A 350 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 346 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 347 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SHA A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 345

DBREF 1CK6 A 16 344 UNP P28313 PER_ARTRA 36 364

SEQRES 1 A 344 GLN GLY PRO GLY GLY GLY GLY GLY SER VAL THR CYS PRO SEQRES 2 A 344 GLY GLY GLN SER THR SER ASN SER GLN CYS CYS VAL TRP SEQRES 3 A 344 PHE ASP VAL LEU ASP ASP LEU GLN THR ASN PHE TYR GLN SEQRES 4 A 344 GLY SER LYS CYS GLU SER PRO VAL ARG LYS ILE LEU ARG SEQRES 5 A 344 ILE VAL PHE HIS ASP ALA ILE GLY PHE SER PRO ALA LEU SEQRES 6 A 344 THR ALA ALA GLY GLN PHE GLY GLY GLY GLY ALA ASP GLY SEQRES 7 A 344 SER ILE ILE ALA HIS SER ASN ILE GLU LEU ALA PHE PRO SEQRES 8 A 344 ALA ASN GLY GLY LEU THR ASP THR ILE GLU ALA LEU ARG SEQRES 9 A 344 ALA VAL GLY ILE ASN HIS GLY VAL SER PHE GLY ASP LEU SEQRES 10 A 344 ILE GLN PHE ALA THR ALA VAL GLY MET SER ASN CYS PRO SEQRES 11 A 344 GLY SER PRO ARG LEU GLU PHE LEU THR GLY ARG SER ASN SEQRES 12 A 344 SER SER GLN PRO SER PRO PRO SER LEU ILE PRO GLY PRO SEQRES 13 A 344 GLY ASN THR VAL THR ALA ILE LEU ASP ARG MET GLY ASP SEQRES 14 A 344 ALA GLY PHE SER PRO ASP GLU VAL VAL ASP LEU LEU ALA SEQRES 15 A 344 ALA HIS SER LEU ALA SER GLN GLU GLY LEU ASN SER ALA SEQRES 16 A 344 ILE PHE ARG SER PRO LEU ASP SER THR PRO GLN VAL PHE SEQRES 17 A 344 ASP THR GLN PHE TYR ILE GLU THR LEU LEU LYS GLY THR SEQRES 18 A 344 THR GLN PRO GLY PRO SER LEU GLY PHE ALA GLU GLU LEU SEQRES 19 A 344 SER PRO PHE PRO GLY GLU PHE ARG MET ARG SER ASP ALA SEQRES 20 A 344 LEU LEU ALA ARG ASP SER ARG THR ALA CYS ARG TRP GLN SEQRES 21 A 344 SER MET THR SER SER ASN GLU VAL MET GLY GLN ARG TYR SEQRES 22 A 344 ARG ALA ALA MET ALA LYS MET SER VAL LEU GLY PHE ASP SEQRES 23 A 344 ARG ASN ALA LEU THR ASP CYS SER ASP VAL ILE PRO SER SEQRES 24 A 344 ALA VAL SER ASN ASN ALA ALA PRO VAL ILE PRO GLY GLY SEQRES 25 A 344 LEU THR VAL ASP ASP ILE GLU VAL SER CYS PRO SER GLU SEQRES 26 A 344 PRO PHE PRO GLU ILE ALA THR ALA SER GLY PRO LEU PRO SEQRES 27 A 344 SER LEU ALA PRO ALA PRO

MODRES 1CK6 ASN A 143 ASN GLYCOSYLATION SITE MODRES 1CK6 SER A 339 SER GLYCOSYLATION SITE

HET NAG A 348 14 HET NAG A 349 14 HET BMA A 350 11 HET CA A 346 1 HET CA A 347 1 HET SHA A 900 11 HET HEM A 345 43

HETNAM NAG N-ACETYL-D-GLUCOSAMINE HETNAM BMA BETA-D-MANNOSE HETNAM CA CALCIUM ION HETNAM SHA SALICYLHYDROXAMIC ACID HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE

HETSYN HEM HEME

FORMUL 2 NAG 2(C8 H15 N O6) FORMUL 3 BMA C6 H12 O6 FORMUL 4 CA 2(CA 2+) FORMUL 6 SHA C7 H7 N O3 FORMUL 7 HEM C34 H32 FE N4 O4 FORMUL 8 HOH *207(H2 O)

HELIX 1 A VAL A 25 ASN A 36 1 12 HELIX 2 B SER A 45 ILE A 59 1 15 HELIX 3 B1 SER A 62 ALA A 68 1 7 HELIX 4 B2 HIS A 83 LEU A 88 1 6 HELIX 5 C LEU A 96 HIS A 110 1 15 HELIX 6 D SER A 113 SER A 127 1 15 HELIX 7 E THR A 159 GLY A 171 1 13 HELIX 8 F SER A 173 LEU A 186 1 14 HELIX 9 G GLN A 211 THR A 216 1 6 HELIX 10 H MET A 243 ASP A 252 1 10 HELIX 11 I THR A 255 MET A 262 1 8 HELIX 12 J SER A 265 SER A 281 1 17

SHEET 1 A 2 VAL A 10 THR A 11 0 SHEET 2 A 2 SER A 17 THR A 18 -1 N THR A 18 O VAL A 10 SHEET 1 B 2 LEU A 138 THR A 139 0 SHEET 2 B 2 THR A 291 ASP A 292 -1 N THR A 291 O THR A 139 SHEET 1 C 2 SER A 188 GLN A 189 0 SHEET 2 C 2 SER A 199 PRO A 200 -1 O SER A 199 N GLN A 189 SHEET 1 D 2 GLU A 232 GLU A 233 0 SHEET 2 D 2 ARG A 242 MET A 243 -1 O ARG A 242 N GLU A 233 SHEET 1 E 2 VAL A 308 ILE A 309 0 SHEET 2 E 2 ALA A 331 THR A 332 1 O ALA A 331 N ILE A 309

SSBOND 1 CYS A 12 CYS A 24 1555 1555 2.01 SSBOND 2 CYS A 23 CYS A 293 1555 1555 2.03 SSBOND 3 CYS A 43 CYS A 129 1555 1555 2.01 SSBOND 4 CYS A 257 CYS A 322 1555 1555 2.02

LINK O ASP A 57 CA CA A 346 1555 1555 2.54 LINK OD1 ASP A 57 CA CA A 346 1555 1555 2.32 LINK O GLY A 75 CA CA A 346 1555 1555 2.56 LINK OD1 ASP A 77 CA CA A 346 1555 1555 2.47 LINK OG SER A 79 CA CA A 346 1555 1555 2.61 LINK ND2 ASN A 143 C1 NAG A 348 1555 1555 1.44 LINK NE2 HIS A 184 FE HEM A 345 1555 1555 2.12 LINK O SER A 185 CA CA A 347 1555 1555 2.47 LINK OG SER A 185 CA CA A 347 1555 1555 2.52 LINK OD1 ASP A 202 CA CA A 347 1555 1555 2.68 LINK OD2 ASP A 202 CA CA A 347 1555 1555 2.51 LINK O THR A 204 CA CA A 347 1555 1555 2.42 LINK OG1 THR A 204 CA CA A 347 1555 1555 2.52 LINK O VAL A 207 CA CA A 347 1555 1555 2.56 LINK OD1 ASP A 209 CA CA A 347 1555 1555 2.51 LINK O4 NAG A 348 C1 NAG A 349 1555 1555 1.41 LINK CA CA A 346 O HOH A 425 1555 1555 2.72 LINK CA CA A 346 O HOH A 424 1555 1555 2.48 LINK OG SER A 339 C1 BMA A 350 1555 1555 1.41 LINK FE HEM A 345 O HOH A 365 1555 1555 2.81

SITE 1 CA1 7 CA A 346 ASP A 57 GLY A 75 ASP A 77 SITE 2 CA1 7 SER A 79 HOH A 424 HOH A 425 SITE 1 CA2 6 CA A 347 SER A 185 ASP A 202 THR A 204 SITE 2 CA2 6 VAL A 207 ASP A 209 SITE 1 GL1 3 NAG A 348 NAG A 349 ASN A 143 SITE 1 MA1 2 BMA A 350 SER A 339 SITE 1 AC1 5 GLY A 111 PHE A 114 ASN A 143 NAG A 349 SITE 2 AC1 5 HOH A 378 SITE 1 AC2 4 ARG A 104 PHE A 114 NAG A 348 HOH A 660 SITE 1 AC3 7 PRO A 63 SER A 339 LEU A 340 HOH A 641 SITE 2 AC3 7 HOH A 647 HOH A 677 HOH A 815 SITE 1 AC4 6 ASP A 57 GLY A 75 ASP A 77 SER A 79 SITE 2 AC4 6 HOH A 424 HOH A 425 SITE 1 AC5 5 SER A 185 ASP A 202 THR A 204 VAL A 207 SITE 2 AC5 5 ASP A 209 SITE 1 AC6 10 ARG A 52 PHE A 55 HIS A 56 ALA A 92 SITE 2 AC6 10 PRO A 154 GLY A 155 PRO A 156 HEM A 345 SITE 3 AC6 10 HOH A 365 HOH A 465 SITE 1 AC7 22 ARG A 48 LEU A 51 PHE A 55 PRO A 154 SITE 2 AC7 22 GLY A 155 PRO A 156 LEU A 181 ALA A 183 SITE 3 AC7 22 HIS A 184 LEU A 186 ALA A 187 SER A 188 SITE 4 AC7 22 GLN A 189 GLU A 190 GLY A 191 LEU A 192 SITE 5 AC7 22 MET A 243 HOH A 360 HOH A 365 HOH A 394 SITE 6 AC7 22 HOH A 465 SHA A 900

CRYST1 74.410 74.410 116.950 90.00 90.00 90.00 P 42 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 0.013439 0.000000 0.000000 0.00000

SCALE2 0.000000 0.013439 0.000000 0.00000

SCALE3 0.000000 0.000000 0.008551 0.00000