HEADER OXIDOREDUCTASE(CYTOCHROME) 22-JAN-02 1GU2 TITLE CRYSTAL STRUCTURE OF OXIDIZED CYTOCHROME C'' FROM METHYLOPHILUS TITLE 2 METHYLOTROPHUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C''; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHYLOPHILUS METHYLOTROPHUS; SOURCE 3 ORGANISM_TAXID: 2327; SOURCE 4 STRAIN: W3A1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXIDOREDUCTASE(CYTOCHROME), OXIDOREDUCTASE, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR F.J.ENGUITA,E.POHL,A.RODRIGUES,H.SANTOS,M.A.CARRONDO REVDAT 5 24-JUL-19 1GU2 1 REMARK REVDAT 4 22-MAY-19 1GU2 1 REMARK LINK REVDAT 3 22-MAR-17 1GU2 1 REMARK FORMUL REVDAT 2 24-FEB-09 1GU2 1 VERSN REVDAT 1 16-JAN-03 1GU2 0 JRNL AUTH F.J.ENGUITA,E.POHL,D.L.TURNER,H.SANTOS,M.A.CARRONDO JRNL TITL STRUCTURAL EVIDENCE FOR A PROTON TRANSFER PATHWAY COUPLED JRNL TITL 2 WITH HAEM REDUCTION OF CYTOCHROME C" FROM METHYLOPHILUS JRNL TITL 3 METHYLOTROPHUS. JRNL REF J.BIOL.INORG.CHEM. V. 11 189 2006 JRNL REFN ISSN 0949-8257 JRNL PMID 16341897 JRNL DOI 10.1007/S00775-005-0065-6 REMARK 2 REMARK 2 RESOLUTION. 1.19 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.19 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.2 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) : 0.148 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : 0.186 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 100920 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.130 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.167 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 67489 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1911 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 357 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2354.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1887.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 6 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 21379 REMARK 3 NUMBER OF RESTRAINTS : 25807 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 ANGLE DISTANCES (A) : 0.032 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.012 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.028 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.076 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.080 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.071 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.004 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.056 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.103 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: NULL REMARK 4 REMARK 4 1GU2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-JAN-02. REMARK 100 THE DEPOSITION ID IS D_1290009196. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-01 REMARK 200 TEMPERATURE (KELVIN) : 110.0 REMARK 200 PH : 7.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8492 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 109062 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.190 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.19 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.26 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.48000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.950 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHELX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 0.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.00 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 29.26850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.19400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.05750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.19400 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.26850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.05750 REMARK 290 SMTRY3 4 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: PQS 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: PQS 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 LYS B 124 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 TYR A 10 CB - CG - CD1 ANGL. DEV. = -4.9 DEGREES REMARK 500 ARG A 37 CD - NE - CZ ANGL. DEV. = 34.2 DEGREES REMARK 500 ARG A 37 NE - CZ - NH2 ANGL. DEV. = 3.4 DEGREES REMARK 500 ASN A 55 O - C - N ANGL. DEV. = -10.1 DEGREES REMARK 500 ASN A 56 C - N - CA ANGL. DEV. = 15.3 DEGREES REMARK 500 ASN A 59 CB - CG - OD1 ANGL. DEV. = 16.8 DEGREES REMARK 500 ARG A 76 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 PHE A 92 CB - CG - CD1 ANGL. DEV. = 4.5 DEGREES REMARK 500 TYR B 10 CG - CD1 - CE1 ANGL. DEV. = 5.1 DEGREES REMARK 500 THR B 29 O - C - N ANGL. DEV. = -10.4 DEGREES REMARK 500 ARG B 37 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ASN B 56 C - N - CA ANGL. DEV. = 16.2 DEGREES REMARK 500 ASP B 86 CB - CG - OD1 ANGL. DEV. = 8.0 DEGREES REMARK 500 ASP B 98 CB - CG - OD2 ANGL. DEV. = -5.7 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 THR A 54 173.80 69.97 REMARK 500 THR B 54 172.12 69.25 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 A2006 DISTANCE = 7.02 ANGSTROMS REMARK 525 HOH A2029 DISTANCE = 6.24 ANGSTROMS 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 HEC A 125 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 53 NE2 REMARK 620 2 HEC A 125 NA 91.7 REMARK 620 3 HEC A 125 NB 91.2 89.7 REMARK 620 4 HEC A 125 NC 87.7 179.4 90.6 REMARK 620 5 HEC A 125 ND 90.8 89.7 177.9 90.1 REMARK 620 6 HIS A 95 NE2 178.4 88.8 90.3 91.7 87.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC B 125 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 53 NE2 REMARK 620 2 HEC B 125 NA 90.8 REMARK 620 3 HEC B 125 NB 92.1 89.6 REMARK 620 4 HEC B 125 NC 88.8 179.7 90.4 REMARK 620 5 HEC B 125 ND 89.6 90.4 178.4 89.6 REMARK 620 6 HIS B 95 NE2 177.8 88.3 90.0 92.1 88.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 125 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC B 125 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1E8E RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF METHYLOPHILUS METHYLOTROPHUS CYTOCHROME C'': REMARK 900 INSIGHTS INTO THE STRUCTURAL BASIS OF HAEM-LIGAND DETACHMENT DBREF 1GU2 A 1 124 UNP Q9RQB9 CYCA_METME 21 144 DBREF 1GU2 B 1 124 UNP Q9RQB9 CYCA_METME 21 144 SEQRES 1 A 124 ASP VAL THR ASN ALA GLU LYS LEU VAL TYR LYS TYR THR SEQRES 2 A 124 ASN ILE ALA HIS SER ALA ASN PRO MET TYR GLU ALA PRO SEQRES 3 A 124 SER ILE THR ASP GLY LYS ILE PHE PHE ASN ARG LYS PHE SEQRES 4 A 124 LYS THR PRO SER GLY LYS GLU ALA ALA CYS ALA SER CYS SEQRES 5 A 124 HIS THR ASN ASN PRO ALA ASN VAL GLY LYS ASN ILE VAL SEQRES 6 A 124 THR GLY LYS GLU ILE PRO PRO LEU ALA PRO ARG VAL ASN SEQRES 7 A 124 THR LYS ARG PHE THR ASP ILE ASP LYS VAL GLU ASP GLU SEQRES 8 A 124 PHE THR LYS HIS CYS ASN ASP ILE LEU GLY ALA ASP CYS SEQRES 9 A 124 SER PRO SER GLU LYS ALA ASN PHE ILE ALA TYR LEU LEU SEQRES 10 A 124 THR GLU THR LYS PRO THR LYS SEQRES 1 B 124 ASP VAL THR ASN ALA GLU LYS LEU VAL TYR LYS TYR THR SEQRES 2 B 124 ASN ILE ALA HIS SER ALA ASN PRO MET TYR GLU ALA PRO SEQRES 3 B 124 SER ILE THR ASP GLY LYS ILE PHE PHE ASN ARG LYS PHE SEQRES 4 B 124 LYS THR PRO SER GLY LYS GLU ALA ALA CYS ALA SER CYS SEQRES 5 B 124 HIS THR ASN ASN PRO ALA ASN VAL GLY LYS ASN ILE VAL SEQRES 6 B 124 THR GLY LYS GLU ILE PRO PRO LEU ALA PRO ARG VAL ASN SEQRES 7 B 124 THR LYS ARG PHE THR ASP ILE ASP LYS VAL GLU ASP GLU SEQRES 8 B 124 PHE THR LYS HIS CYS ASN ASP ILE LEU GLY ALA ASP CYS SEQRES 9 B 124 SER PRO SER GLU LYS ALA ASN PHE ILE ALA TYR LEU LEU SEQRES 10 B 124 THR GLU THR LYS PRO THR LYS HET HEC A 125 43 HET HEC B 125 43 HETNAM HEC HEME C FORMUL 3 HEC 2(C34 H34 FE N4 O4) FORMUL 5 HOH *357(H2 O) HELIX 1 1 ASP A 1 ASN A 20 1 20 HELIX 2 2 SER A 27 ARG A 37 1 11 HELIX 3 3 ALA A 48 THR A 54 1 7 HELIX 4 4 ASP A 84 GLY A 101 1 18 HELIX 5 5 SER A 105 GLU A 119 1 15 HELIX 6 6 ASP B 1 ASN B 20 1 20 HELIX 7 7 SER B 27 ARG B 37 1 11 HELIX 8 8 ALA B 48 THR B 54 1 7 HELIX 9 9 ASP B 84 GLY B 101 1 18 HELIX 10 10 SER B 105 LEU B 117 1 13 SHEET 1 AA 2 PHE A 39 LYS A 40 0 SHEET 2 AA 2 GLU A 46 ALA A 47 -1 O ALA A 47 N PHE A 39 SHEET 1 AB 2 GLY A 61 LYS A 62 0 SHEET 2 AB 2 GLU A 69 ILE A 70 -1 O ILE A 70 N GLY A 61 SHEET 1 BA 2 PHE B 39 LYS B 40 0 SHEET 2 BA 2 GLU B 46 ALA B 47 -1 O ALA B 47 N PHE B 39 SHEET 1 BB 2 GLY B 61 LYS B 62 0 SHEET 2 BB 2 GLU B 69 ILE B 70 -1 O ILE B 70 N GLY B 61 SSBOND 1 CYS A 96 CYS A 104 1555 1555 2.06 SSBOND 2 CYS B 96 CYS B 104 1555 1555 2.09 LINK SG CYS A 49 CAB HEC A 125 1555 1555 1.83 LINK SG CYS A 52 CAC HEC A 125 1555 1555 1.85 LINK NE2 HIS A 53 FE HEC A 125 1555 1555 2.02 LINK NE2 HIS A 95 FE HEC A 125 1555 1555 2.01 LINK SG CYS B 49 CAB HEC B 125 1555 1555 1.82 LINK SG CYS B 52 CAC HEC B 125 1555 1555 1.83 LINK NE2 HIS B 53 FE HEC B 125 1555 1555 2.01 LINK NE2 HIS B 95 FE HEC B 125 1555 1555 2.02 SITE 1 AC1 18 PHE A 34 ALA A 48 CYS A 49 CYS A 52 SITE 2 AC1 18 HIS A 53 ASN A 63 PRO A 71 LEU A 73 SITE 3 AC1 18 ARG A 81 GLU A 91 HIS A 95 ILE A 99 SITE 4 AC1 18 HOH A2185 HOH A2186 HOH A2187 HOH A2188 SITE 5 AC1 18 HOH A2189 HOH A2190 SITE 1 AC2 16 PHE B 34 CYS B 49 CYS B 52 HIS B 53 SITE 2 AC2 16 ASN B 63 PRO B 71 LEU B 73 ARG B 81 SITE 3 AC2 16 VAL B 88 HIS B 95 ILE B 99 HOH B2120 SITE 4 AC2 16 HOH B2164 HOH B2165 HOH B2166 HOH B2167 CRYST1 58.537 74.115 78.388 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 0.017083 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013492 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012757 0.00000