PDB Short entry for 3MOK HEADER HEME BINDING PROTEIN, TRANSPORT PROTEIN 22-APR-10 3MOK TITLE STRUCTURE OF APO HASAP FROM PSEUDOMONAS AERUGINOSA TO 1.55A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEME ACQUISITION PROTEIN HASAP; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1-184; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 208964; SOURCE 4 STRAIN: PAO1; SOURCE 5 GENE: HASAP, PA14_20020; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-GOLD (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS HEMOPHORE, HEME TRANSPORT, APO PROTEIN, HEME BINDING PROTEIN, KEYWDS 2 TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.LOVELL,K.P.BATTAILE,G.JEPKORIR,J.C.RODRIGUEZ,H.RUI,W.IM, AUTHOR 2 A.Y.ALONTAGA,E.YUKL,P.MOENNE-LOCCOZ,M.RIVERA REVDAT 4 06-SEP-23 3MOK 1 REMARK LINK REVDAT 3 08-NOV-17 3MOK 1 REMARK REVDAT 2 11-AUG-10 3MOK 1 JRNL REVDAT 1 28-JUL-10 3MOK 0 JRNL AUTH G.JEPKORIR,J.C.RODRIGUEZ,H.RUI,W.IM,S.LOVELL,K.P.BATTAILE, JRNL AUTH 2 A.Y.ALONTAGA,E.T.YUKL,M.RIVERA JRNL TITL STRUCTURAL, NMR SPECTROSCOPIC, AND COMPUTATIONAL JRNL TITL 2 INVESTIGATION OF HEMIN LOADING IN THE HEMOPHORE HASAP FROM JRNL TITL 3 PSEUDOMONAS AERUGINOSA. JRNL REF J.AM.CHEM.SOC. V. 132 9857 2010 JRNL REFN ISSN 0002-7863 JRNL PMID 20572666 JRNL DOI 10.1021/JA103498Z REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REFMAC_5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.92 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 3 NUMBER OF REFLECTIONS : 21220 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 + TEST SET) : 0.154 REMARK 3 R VALUE (WORKING SET) : 0.152 REMARK 3 FREE R VALUE : 0.178 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1095 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1028 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 66.01 REMARK 3 BIN R VALUE (WORKING SET) : 0.2110 REMARK 3 BIN FREE R VALUE SET COUNT : 50 REMARK 3 BIN FREE R VALUE : 0.2470 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1321 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 158 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.46000 REMARK 3 B22 (A**2) : -0.34000 REMARK 3 B33 (A**2) : -0.28000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.22000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.080 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.078 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.050 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.371 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.971 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.964 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1383 ; 0.014 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 859 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1898 ; 1.434 ; 1.941 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2116 ; 0.922 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 192 ; 5.546 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 55 ;37.932 ;25.091 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 188 ;10.706 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 2 ; 7.174 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 212 ; 0.090 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1619 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 280 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 911 ; 0.891 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 385 ; 0.250 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1450 ; 1.624 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 472 ; 2.754 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 442 ; 4.366 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES: REFINED INDIVIDUALLY REMARK 4 REMARK 4 3MOK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-APR-10. REMARK 100 THE DEPOSITION ID IS D_1000058804. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JAN-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21268 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.32300 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 3ELL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M NAH2PO4/0.4 M K2HPO4, 100 MM REMARK 280 PHOSPHATE-CITRATE, PH 4.2, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 32.62350 REMARK 290 SMTRY3 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 MET A 1 REMARK 465 ALA A 184 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 SER A 103 CA CB OG 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 ASP A 39 23.41 -148.63 REMARK 500 LEU A 77 -117.57 59.83 REMARK 500 THR A 97 133.48 80.43 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 NA A 185 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 37 O REMARK 620 2 ASP A 39 OD1 97.2 REMARK 620 3 ASP A 64 OD2 78.4 79.5 REMARK 620 4 HOH A 232 O 100.1 160.8 95.9 REMARK 620 5 HOH A 242 O 75.6 116.2 151.0 76.4 REMARK 620 6 HOH A 325 O 152.6 68.4 76.1 92.4 131.5 REMARK 620 7 HOH A 342 O 119.5 75.5 150.7 102.7 57.1 80.7 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 185 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 186 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3MOL RELATED DB: PDB REMARK 900 STRUCTURE OF DIMERIC HOLO HASAP H32A MUTANT REMARK 900 RELATED ID: 3MOM RELATED DB: PDB REMARK 900 STRUCTURE OF DIMERIC HOLO HASAP H32A MUTANT COMPLEXED WITH IMIDAZOLE DBREF 3MOK A 1 184 UNP Q02QP5 Q02QP5_PSEAB 1 184 SEQRES 1 A 184 MET SER ILE SER ILE SER TYR SER THR THR TYR SER GLY SEQRES 2 A 184 TRP THR VAL ALA ASP TYR LEU ALA ASP TRP SER ALA TYR SEQRES 3 A 184 PHE GLY ASP VAL ASN HIS ARG PRO GLY GLN VAL VAL ASP SEQRES 4 A 184 GLY SER ASN THR GLY GLY PHE ASN PRO GLY PRO PHE ASP SEQRES 5 A 184 GLY SER GLN TYR ALA LEU LYS SER THR ALA SER ASP ALA SEQRES 6 A 184 ALA PHE ILE ALA GLY GLY ASP LEU HIS TYR THR LEU PHE SEQRES 7 A 184 SER ASN PRO SER HIS THR LEU TRP GLY LYS LEU ASP SER SEQRES 8 A 184 ILE ALA LEU GLY ASP THR LEU THR GLY GLY ALA SER SER SEQRES 9 A 184 GLY GLY TYR ALA LEU ASP SER GLN GLU VAL SER PHE SER SEQRES 10 A 184 ASN LEU GLY LEU ASP SER PRO ILE ALA GLN GLY ARG ASP SEQRES 11 A 184 GLY THR VAL HIS LYS VAL VAL TYR GLY LEU MET SER GLY SEQRES 12 A 184 ASP SER SER ALA LEU GLN GLY GLN ILE ASP ALA LEU LEU SEQRES 13 A 184 LYS ALA VAL ASP PRO SER LEU SER ILE ASN SER THR PHE SEQRES 14 A 184 ASP GLN LEU ALA ALA ALA GLY VAL ALA HIS ALA THR PRO SEQRES 15 A 184 ALA ALA HET NA A 185 1 HET PO4 A 186 5 HETNAM NA SODIUM ION HETNAM PO4 PHOSPHATE ION FORMUL 2 NA NA 1+ FORMUL 3 PO4 O4 P 3- FORMUL 4 HOH *158(H2 O) HELIX 1 1 THR A 10 SER A 12 5 3 HELIX 2 2 THR A 15 ASP A 29 1 15 HELIX 3 3 VAL A 30 ARG A 33 5 4 HELIX 4 4 PRO A 124 ASP A 130 5 7 HELIX 5 5 GLY A 131 SER A 142 1 12 HELIX 6 6 SER A 145 ASP A 160 1 16 HELIX 7 7 THR A 168 ALA A 175 1 8 SHEET 1 A 5 GLY A 44 PRO A 48 0 SHEET 2 A 5 ASP A 52 LYS A 59 -1 O ALA A 57 N GLY A 45 SHEET 3 A 5 ALA A 65 TYR A 75 -1 O ALA A 69 N TYR A 56 SHEET 4 A 5 LEU A 85 GLY A 101 -1 O GLY A 95 N ALA A 66 SHEET 5 A 5 LEU A 121 SER A 123 -1 O LEU A 121 N LEU A 89 SHEET 1 B 7 GLY A 44 PRO A 48 0 SHEET 2 B 7 ASP A 52 LYS A 59 -1 O ALA A 57 N GLY A 45 SHEET 3 B 7 ALA A 65 TYR A 75 -1 O ALA A 69 N TYR A 56 SHEET 4 B 7 LEU A 85 GLY A 101 -1 O GLY A 95 N ALA A 66 SHEET 5 B 7 GLY A 106 SER A 117 -1 O VAL A 114 N LEU A 94 SHEET 6 B 7 SER A 4 SER A 8 -1 N SER A 4 O SER A 117 SHEET 7 B 7 ALA A 178 THR A 181 1 O THR A 181 N TYR A 7 LINK O VAL A 37 NA NA A 185 1555 1555 2.51 LINK OD1 ASP A 39 NA NA A 185 1555 1555 2.51 LINK OD2 ASP A 64 NA NA A 185 1555 1555 2.40 LINK NA NA A 185 O HOH A 232 1555 1555 2.30 LINK NA NA A 185 O HOH A 242 1555 1555 3.02 LINK NA NA A 185 O HOH A 325 1555 1555 2.89 LINK NA NA A 185 O HOH A 342 1555 1555 2.20 CISPEP 1 ASN A 47 PRO A 48 0 9.21 CISPEP 2 GLY A 49 PRO A 50 0 5.28 CISPEP 3 ASN A 80 PRO A 81 0 -3.08 SITE 1 AC1 7 VAL A 37 ASP A 39 ASP A 64 HOH A 232 SITE 2 AC1 7 HOH A 242 HOH A 325 HOH A 342 SITE 1 AC2 8 GLY A 40 SER A 41 ASN A 42 THR A 97 SITE 2 AC2 8 LEU A 98 HOH A 192 HOH A 210 HOH A 285 CRYST1 32.984 65.247 38.343 90.00 110.48 90.00 P 1 21 1 2 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 0.030318 0.000000 0.011321 0.00000 SCALE2 0.000000 0.015326 0.000000 0.00000 SCALE3 0.000000 0.000000 0.027839 0.00000