HEADER ISOMERASE 28-NOV-12 4I5Q TITLE CRYSTAL STRUCTURE AND CATALYTIC MECHANISM FOR PEROPLASMIC DISULFIDE- TITLE 2 BOND ISOMERASE DSBC FROM SALMONELLA ENTERICA SEROVAR TYPHIMURIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: THIOL:DISULFIDE INTERCHANGE PROTEIN DSBC; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 99287; SOURCE 4 STRAIN: LT2 / SGSC1412 / ATCC 700720; SOURCE 5 GENE: DSBC, STM3043; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CXXC MOTIF, DISUFLIDE ISOMERASE, PERIPLASMIC, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR N.C.HA,J.LI,J.S.KIM,B.Y.YOON,J.H.YEOM,K.LEE REVDAT 2 15-NOV-17 4I5Q 1 REMARK REVDAT 1 16-OCT-13 4I5Q 0 JRNL AUTH L.JIAO,J.S.KIM,W.S.SONG,B.Y.YOON,K.LEE,N.C.HA JRNL TITL CRYSTAL STRUCTURE OF THE PERIPLASMIC DISULFIDE-BOND JRNL TITL 2 ISOMERASE DSBC FROM SALMONELLA ENTERICA SEROVAR TYPHIMURIUM JRNL TITL 3 AND THE MECHANISTIC IMPLICATIONS. JRNL REF J.STRUCT.BIOL. V. 183 1 2013 JRNL REFN ISSN 1047-8477 JRNL PMID 23726983 JRNL DOI 10.1016/J.JSB.2013.05.013 REMARK 2 REMARK 2 RESOLUTION. 1.96 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8_1069) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.96 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.480 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 36530 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 1833 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 28.6448 - 4.6083 0.96 2814 147 0.1814 0.2061 REMARK 3 2 4.6083 - 3.6602 0.99 2780 159 0.1535 0.2103 REMARK 3 3 3.6602 - 3.1982 0.99 2764 135 0.1840 0.2296 REMARK 3 4 3.1982 - 2.9061 0.99 2728 143 0.2195 0.2994 REMARK 3 5 2.9061 - 2.6980 0.99 2709 140 0.2335 0.3114 REMARK 3 6 2.6980 - 2.5390 0.98 2712 146 0.2271 0.2628 REMARK 3 7 2.5390 - 2.4119 0.98 2662 141 0.2255 0.3342 REMARK 3 8 2.4119 - 2.3070 0.98 2674 142 0.2293 0.2770 REMARK 3 9 2.3070 - 2.2182 0.98 2659 142 0.2372 0.2757 REMARK 3 10 2.2182 - 2.1417 0.98 2687 128 0.2503 0.3161 REMARK 3 11 2.1417 - 2.0747 0.96 2628 146 0.2696 0.3148 REMARK 3 12 2.0747 - 2.0154 0.95 2552 143 0.3003 0.3536 REMARK 3 13 2.0154 - 1.9624 0.85 2328 121 0.3354 0.3767 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.820 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 3380 REMARK 3 ANGLE : 1.040 4566 REMARK 3 CHIRALITY : 0.071 514 REMARK 3 PLANARITY : 0.005 590 REMARK 3 DIHEDRAL : 14.774 1249 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4I5Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-DEC-12. REMARK 100 THE DEPOSITION ID IS D_1000076337. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-OCT-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 6C1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : DOUBLE MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36553 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.962 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.22 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3.9M SODIUM CHLORIDE, 0.1M HEPES(PH REMARK 280 7.0) , VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 287.15K 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 38.99450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.20700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.26300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.20700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.99450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.26300 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 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: 1960 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21400 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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 GLY A 215 REMARK 465 LYS A 216 REMARK 465 ALA B -5 REMARK 465 MET B -4 REMARK 465 ASP B -3 REMARK 465 PRO B -2 REMARK 465 GLU B -1 REMARK 465 PHE B 0 REMARK 465 GLY B 215 REMARK 465 LYS B 216 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 SG CYS A 141 CB CYS A 163 1.62 REMARK 500 O HOH A 751 O HOH A 755 1.86 REMARK 500 O HOH A 727 O HOH B 427 1.96 REMARK 500 O HOH A 736 O HOH A 743 1.97 REMARK 500 O ALA A 161 O HOH A 749 1.98 REMARK 500 OG1 THR B 17 O HOH B 421 2.02 REMARK 500 NE2 GLN A 7 O HOH A 698 2.06 REMARK 500 O HOH A 685 O HOH A 727 2.06 REMARK 500 O HOH B 362 O HOH B 394 2.08 REMARK 500 OG SER A 138 O HOH A 749 2.11 REMARK 500 O HOH B 430 O HOH B 433 2.13 REMARK 500 O HOH B 482 O HOH B 489 2.13 REMARK 500 O HOH B 324 O HOH B 465 2.14 REMARK 500 O HOH B 414 O HOH B 438 2.14 REMARK 500 O HOH A 675 O HOH B 375 2.15 REMARK 500 O HOH B 363 O HOH B 368 2.15 REMARK 500 O HOH A 659 O HOH A 676 2.16 REMARK 500 O SER A 16 O HOH A 740 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NZ LYS A 211 O HOH A 664 3744 1.98 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 GLN A 126 -34.56 -34.75 REMARK 500 ASP B 41 -36.30 -38.16 REMARK 500 GLU B 129 -3.83 65.24 REMARK 500 CYS B 163 -167.29 -167.23 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 MG A 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 27 O REMARK 620 2 VAL A 24 O 87.8 REMARK 620 3 SER A 22 O 109.2 97.7 REMARK 620 4 HOH A 717 O 161.4 92.5 89.2 REMARK 620 5 HOH A 617 O 94.8 175.5 77.9 86.3 REMARK 620 6 HOH A 612 O 81.6 105.1 155.2 80.4 79.0 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 MG A 501 DBREF 4I5Q A 2 216 UNP P55890 DSBC_SALTY 23 237 DBREF 4I5Q B 2 216 UNP P55890 DSBC_SALTY 23 237 SEQADV 4I5Q ALA A -5 UNP P55890 EXPRESSION TAG SEQADV 4I5Q MET A -4 UNP P55890 EXPRESSION TAG SEQADV 4I5Q ASP A -3 UNP P55890 EXPRESSION TAG SEQADV 4I5Q PRO A -2 UNP P55890 EXPRESSION TAG SEQADV 4I5Q GLU A -1 UNP P55890 EXPRESSION TAG SEQADV 4I5Q PHE A 0 UNP P55890 EXPRESSION TAG SEQADV 4I5Q MET A 1 UNP P55890 EXPRESSION TAG SEQADV 4I5Q ALA B -5 UNP P55890 EXPRESSION TAG SEQADV 4I5Q MET B -4 UNP P55890 EXPRESSION TAG SEQADV 4I5Q ASP B -3 UNP P55890 EXPRESSION TAG SEQADV 4I5Q PRO B -2 UNP P55890 EXPRESSION TAG SEQADV 4I5Q GLU B -1 UNP P55890 EXPRESSION TAG SEQADV 4I5Q PHE B 0 UNP P55890 EXPRESSION TAG SEQADV 4I5Q MET B 1 UNP P55890 EXPRESSION TAG SEQRES 1 A 222 ALA MET ASP PRO GLU PHE MET ASP ALA ALA ILE ARG GLN SEQRES 2 A 222 SER LEU ALA LYS LEU GLY VAL GLN SER THR GLU ILE GLN SEQRES 3 A 222 ALA SER PRO VAL ALA GLY MET LYS THR VAL LEU THR HIS SEQRES 4 A 222 SER GLY VAL LEU TYR VAL THR ASP ASP GLY LYS HIS ILE SEQRES 5 A 222 ILE GLN GLY PRO MET TYR ASP VAL SER GLY ALA HIS PRO SEQRES 6 A 222 VAL ASN VAL THR ASN LYS LEU LEU MET SER GLN LEU ASN SEQRES 7 A 222 ALA LEU GLU LYS GLU MET ILE VAL TYR LYS ALA PRO ASP SEQRES 8 A 222 GLU LYS HIS VAL ILE THR VAL PHE THR ASP ILE THR CYS SEQRES 9 A 222 GLY TYR CYS HIS LYS LEU HIS GLU GLU MET LYS ASP TYR SEQRES 10 A 222 ASN ALA LEU GLY ILE THR VAL ARG TYR LEU ALA PHE PRO SEQRES 11 A 222 ARG GLN GLY LEU GLU SER GLN ALA GLU GLN ASP MET LYS SEQRES 12 A 222 SER ILE TRP CYS ALA LYS ASP LYS ASN LYS ALA PHE ASP SEQRES 13 A 222 ASP ALA MET ALA GLY LYS GLY VAL LYS PRO ALA SER CYS SEQRES 14 A 222 ASP VAL ASN ILE ALA ASP HIS TYR ALA LEU GLY VAL GLN SEQRES 15 A 222 LEU GLY VAL SER GLY THR PRO ALA ILE VAL LEU SER ASN SEQRES 16 A 222 GLY TYR VAL VAL PRO GLY TYR GLN GLY PRO LYS GLU MET SEQRES 17 A 222 LYS ALA PHE LEU ASP GLU HIS GLN LYS GLN THR SER GLY SEQRES 18 A 222 LYS SEQRES 1 B 222 ALA MET ASP PRO GLU PHE MET ASP ALA ALA ILE ARG GLN SEQRES 2 B 222 SER LEU ALA LYS LEU GLY VAL GLN SER THR GLU ILE GLN SEQRES 3 B 222 ALA SER PRO VAL ALA GLY MET LYS THR VAL LEU THR HIS SEQRES 4 B 222 SER GLY VAL LEU TYR VAL THR ASP ASP GLY LYS HIS ILE SEQRES 5 B 222 ILE GLN GLY PRO MET TYR ASP VAL SER GLY ALA HIS PRO SEQRES 6 B 222 VAL ASN VAL THR ASN LYS LEU LEU MET SER GLN LEU ASN SEQRES 7 B 222 ALA LEU GLU LYS GLU MET ILE VAL TYR LYS ALA PRO ASP SEQRES 8 B 222 GLU LYS HIS VAL ILE THR VAL PHE THR ASP ILE THR CYS SEQRES 9 B 222 GLY TYR CYS HIS LYS LEU HIS GLU GLU MET LYS ASP TYR SEQRES 10 B 222 ASN ALA LEU GLY ILE THR VAL ARG TYR LEU ALA PHE PRO SEQRES 11 B 222 ARG GLN GLY LEU GLU SER GLN ALA GLU GLN ASP MET LYS SEQRES 12 B 222 SER ILE TRP CYS ALA LYS ASP LYS ASN LYS ALA PHE ASP SEQRES 13 B 222 ASP ALA MET ALA GLY LYS GLY VAL LYS PRO ALA SER CYS SEQRES 14 B 222 ASP VAL ASN ILE ALA ASP HIS TYR ALA LEU GLY VAL GLN SEQRES 15 B 222 LEU GLY VAL SER GLY THR PRO ALA ILE VAL LEU SER ASN SEQRES 16 B 222 GLY TYR VAL VAL PRO GLY TYR GLN GLY PRO LYS GLU MET SEQRES 17 B 222 LYS ALA PHE LEU ASP GLU HIS GLN LYS GLN THR SER GLY SEQRES 18 B 222 LYS HET MG A 501 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG MG 2+ FORMUL 4 HOH *348(H2 O) HELIX 1 1 GLU A -1 LEU A 12 1 14 HELIX 2 2 VAL A 62 ALA A 73 1 12 HELIX 3 3 LEU A 74 MET A 78 5 5 HELIX 4 4 CYS A 98 GLU A 107 1 10 HELIX 5 5 GLU A 107 LEU A 114 1 8 HELIX 6 6 SER A 130 CYS A 141 1 12 HELIX 7 7 ASP A 144 GLY A 155 1 12 HELIX 8 8 ASN A 166 GLY A 178 1 13 HELIX 9 9 GLY A 198 GLN A 212 1 15 HELIX 10 10 ASP B 2 LEU B 12 1 11 HELIX 11 11 VAL B 62 ALA B 73 1 12 HELIX 12 12 LEU B 74 MET B 78 5 5 HELIX 13 13 CYS B 98 GLU B 107 1 10 HELIX 14 14 GLU B 107 LEU B 114 1 8 HELIX 15 15 SER B 130 CYS B 141 1 12 HELIX 16 16 ASP B 144 ALA B 154 1 11 HELIX 17 17 ASN B 166 GLY B 178 1 13 HELIX 18 18 GLY B 198 THR B 213 1 16 SHEET 1 A 6 GLU A 18 ALA A 21 0 SHEET 2 A 6 MET A 27 THR A 32 -1 O THR A 29 N GLN A 20 SHEET 3 A 6 GLY A 35 THR A 40 -1 O VAL A 39 N LYS A 28 SHEET 4 A 6 HIS A 45 GLN A 48 -1 O ILE A 47 N TYR A 38 SHEET 5 A 6 MET B 51 ASP B 53 -1 O TYR B 52 N ILE A 46 SHEET 6 A 6 VAL B 60 ASN B 61 -1 O VAL B 60 N ASP B 53 SHEET 1 B 6 VAL A 60 ASN A 61 0 SHEET 2 B 6 MET A 51 ASP A 53 -1 N ASP A 53 O VAL A 60 SHEET 3 B 6 HIS B 45 GLN B 48 -1 O ILE B 46 N TYR A 52 SHEET 4 B 6 GLY B 35 THR B 40 -1 N TYR B 38 O ILE B 47 SHEET 5 B 6 MET B 27 THR B 32 -1 N LYS B 28 O VAL B 39 SHEET 6 B 6 SER B 16 GLN B 20 -1 N GLN B 20 O THR B 29 SHEET 1 C 4 ILE A 79 TYR A 81 0 SHEET 2 C 4 ILE A 116 ALA A 122 -1 O VAL A 118 N TYR A 81 SHEET 3 C 4 HIS A 88 THR A 94 1 N HIS A 88 O THR A 117 SHEET 4 C 4 ALA A 184 VAL A 186 -1 O VAL A 186 N THR A 91 SHEET 1 D 5 ILE B 79 TYR B 81 0 SHEET 2 D 5 ILE B 116 ALA B 122 -1 O VAL B 118 N TYR B 81 SHEET 3 D 5 HIS B 88 THR B 94 1 N VAL B 92 O ARG B 119 SHEET 4 D 5 ALA B 184 VAL B 186 -1 O VAL B 186 N THR B 91 SHEET 5 D 5 VAL B 192 PRO B 194 -1 O VAL B 193 N ILE B 185 SSBOND 1 CYS A 98 CYS A 101 1555 1555 2.05 SSBOND 2 CYS A 141 CYS A 163 1555 1555 2.05 SSBOND 3 CYS B 98 CYS B 101 1555 1555 2.08 SSBOND 4 CYS B 141 CYS B 163 1555 1555 2.04 LINK O MET A 27 MG MG A 501 1555 1555 2.36 LINK O VAL A 24 MG MG A 501 1555 1555 2.41 LINK O SER A 22 MG MG A 501 1555 1555 2.49 LINK MG MG A 501 O HOH A 717 1555 1555 2.00 LINK MG MG A 501 O HOH A 617 1555 1555 2.56 LINK MG MG A 501 O HOH A 612 1555 1555 2.66 CISPEP 1 GLY A 49 PRO A 50 0 6.44 CISPEP 2 THR A 182 PRO A 183 0 -8.74 CISPEP 3 GLY B 49 PRO B 50 0 5.01 CISPEP 4 THR B 182 PRO B 183 0 -10.24 SITE 1 AC1 6 SER A 22 VAL A 24 MET A 27 HOH A 612 SITE 2 AC1 6 HOH A 617 HOH A 717 CRYST1 77.989 78.526 84.414 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 0.012822 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012735 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011846 0.00000