HEADER LYASE 28-APR-14 4Q8L TITLE CRYSTAL STRUCTURE OF POLYSACCHRIDE LYASE FAMILY 18 ALY-SJ02 R-CATD COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALGINASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOALTEROMONAS; SOURCE 3 ORGANISM_TAXID: 515257; SOURCE 4 STRAIN: SM0524; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALGINATE LYASE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR S.DONG,C.Y.LI,Y.Z.ZHANG REVDAT 3 08-NOV-23 4Q8L 1 REMARK LINK REVDAT 2 25-NOV-15 4Q8L 1 JRNL REVDAT 1 17-SEP-14 4Q8L 0 JRNL AUTH S.DONG,T.D.WEI,X.L.CHEN,C.Y.LI,P.WANG,B.B.XIE,Q.L.QIN, JRNL AUTH 2 X.Y.ZHANG,X.H.PANG,B.C.ZHOU,Y.Z.ZHANG JRNL TITL MOLECULAR INSIGHT INTO THE ROLE OF THE N-TERMINAL EXTENSION JRNL TITL 2 IN THE MATURATION, SUBSTRATE RECOGNITION, AND CATALYSIS OF A JRNL TITL 3 BACTERIAL ALGINATE LYASE FROM POLYSACCHARIDE LYASE FAMILY JRNL TITL 4 18. JRNL REF J.BIOL.CHEM. V. 289 29558 2014 JRNL REFN ISSN 0021-9258 JRNL PMID 25210041 JRNL DOI 10.1074/JBC.M114.584573 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.4_486) 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 : MLHL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.30 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 33912 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 1718 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 36.3078 - 4.8016 1.00 3019 142 0.2272 0.2378 REMARK 3 2 4.8016 - 3.8125 0.99 2763 150 0.1668 0.1739 REMARK 3 3 3.8125 - 3.3309 0.99 2703 133 0.1757 0.2260 REMARK 3 4 3.3309 - 3.0265 1.00 2689 146 0.1883 0.2132 REMARK 3 5 3.0265 - 2.8097 1.00 2663 163 0.1890 0.2490 REMARK 3 6 2.8097 - 2.6441 1.00 2659 136 0.1928 0.2698 REMARK 3 7 2.6441 - 2.5117 1.00 2662 133 0.1796 0.2435 REMARK 3 8 2.5117 - 2.4024 1.00 2622 137 0.1692 0.2131 REMARK 3 9 2.4024 - 2.3099 1.00 2615 143 0.1595 0.2064 REMARK 3 10 2.3099 - 2.2302 1.00 2615 122 0.1565 0.2039 REMARK 3 11 2.2302 - 2.1605 1.00 2600 160 0.1622 0.2364 REMARK 3 12 2.1605 - 2.0988 1.00 2584 153 0.1761 0.2445 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.20 REMARK 3 SHRINKAGE RADIUS : 0.95 REMARK 3 K_SOL : 0.39 REMARK 3 B_SOL : 30.08 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.530 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) : 3.83320 REMARK 3 B22 (A**2) : 3.83320 REMARK 3 B33 (A**2) : -7.66640 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 : 0.007 3584 REMARK 3 ANGLE : 1.016 4861 REMARK 3 CHIRALITY : 0.070 541 REMARK 3 PLANARITY : 0.004 649 REMARK 3 DIHEDRAL : 13.691 1280 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 4Q8L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-MAY-14. REMARK 100 THE DEPOSITION ID IS D_1000085740. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-13 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 4.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34080 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.099 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 (%) : 99.7 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) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: 1J1T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM PHOSPHATE-CITRATE (PH 4.2), 40% REMARK 280 (W/V) PEG 300, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 139.96033 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 279.92067 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 209.94050 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 349.90083 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 69.98017 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 139.96033 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 279.92067 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 349.90083 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 209.94050 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 69.98017 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: 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 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 O HOH A 402 O HOH A 493 2.07 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 96 -16.90 91.07 REMARK 500 ASP A 114 -66.70 -100.54 REMARK 500 TYR A 193 -62.93 -96.15 REMARK 500 SER A 219 96.06 -166.03 REMARK 500 ASN B 49 79.62 -110.17 REMARK 500 ASP B 95 -124.96 -102.32 REMARK 500 ASP B 106 55.87 -114.83 REMARK 500 ASP B 114 -67.55 -103.65 REMARK 500 ASP B 175 77.93 -100.09 REMARK 500 TYR B 193 -60.42 -90.45 REMARK 500 SER B 219 88.92 -161.67 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 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 106 OD1 REMARK 620 2 ASP A 114 OD2 169.7 REMARK 620 3 VAL A 116 O 83.4 88.7 REMARK 620 4 ASN A 119 OD1 77.1 96.1 88.0 REMARK 620 5 ILE A 121 O 90.0 98.1 172.7 93.6 REMARK 620 6 HOH A 401 O 106.0 79.3 81.8 168.9 97.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 106 OD1 REMARK 620 2 ASP B 114 OD2 170.0 REMARK 620 3 VAL B 116 O 86.6 87.3 REMARK 620 4 ASN B 119 OD1 81.6 90.3 88.7 REMARK 620 5 ILE B 121 O 89.9 95.8 176.2 89.3 REMARK 620 6 HOH B 402 O 99.9 87.4 84.6 173.0 97.5 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 CA A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 301 REMARK 999 REMARK 999 SEQUENCE REMARK 999 A SEQUENCE REFERENCE FOR THIS PROTEIN DOES NOT CURRENTLY EXIST. DBREF 4Q8L A 7 233 PDB 4Q8L 4Q8L 7 233 DBREF 4Q8L B 7 233 PDB 4Q8L 4Q8L 7 233 SEQRES 1 A 227 THR ILE PRO SER SER ILE THR SER GLY SER ILE PHE ASP SEQRES 2 A 227 LEU GLU GLY ASP ASN PRO ASN PRO LEU VAL ASP ASP SER SEQRES 3 A 227 THR LEU VAL PHE VAL PRO LEU GLU ALA GLN HIS ILE THR SEQRES 4 A 227 PRO ASN GLY ASN GLY TRP ARG HIS GLU TYR LYS VAL LYS SEQRES 5 A 227 GLU SER LEU ARG VAL ALA MET THR GLN THR TYR GLU VAL SEQRES 6 A 227 PHE GLU ALA THR VAL LYS VAL GLU MET SER ASP GLY GLY SEQRES 7 A 227 LYS THR ILE ILE SER GLN HIS HIS ALA SER ASP THR GLY SEQRES 8 A 227 THR ILE SER LYS VAL TYR VAL SER ASP THR ASP GLU SER SEQRES 9 A 227 GLY PHE ASN ASP SER VAL ALA ASN ASN GLY ILE PHE ASP SEQRES 10 A 227 VAL TYR VAL ARG LEU ARG ASN THR SER GLY ASN GLU GLU SEQRES 11 A 227 LYS PHE ALA LEU GLY THR MET THR SER GLY GLU THR PHE SEQRES 12 A 227 ASN LEU ARG VAL VAL ASN ASN TYR GLY ASP VAL GLU VAL SEQRES 13 A 227 THR ALA PHE GLY ASN SER PHE GLY ILE PRO VAL GLU ASP SEQRES 14 A 227 ASP SER GLN SER TYR PHE LYS PHE GLY ASN TYR LEU GLN SEQRES 15 A 227 SER GLN ASP PRO TYR THR LEU ASP LYS CYS GLY GLU ALA SEQRES 16 A 227 GLY ASN SER ASN SER PHE LYS ASN CYS PHE GLU ASP LEU SEQRES 17 A 227 GLY ILE THR GLU SER LYS VAL THR MET THR ASN VAL SER SEQRES 18 A 227 TYR THR ARG GLU THR ASN SEQRES 1 B 227 THR ILE PRO SER SER ILE THR SER GLY SER ILE PHE ASP SEQRES 2 B 227 LEU GLU GLY ASP ASN PRO ASN PRO LEU VAL ASP ASP SER SEQRES 3 B 227 THR LEU VAL PHE VAL PRO LEU GLU ALA GLN HIS ILE THR SEQRES 4 B 227 PRO ASN GLY ASN GLY TRP ARG HIS GLU TYR LYS VAL LYS SEQRES 5 B 227 GLU SER LEU ARG VAL ALA MET THR GLN THR TYR GLU VAL SEQRES 6 B 227 PHE GLU ALA THR VAL LYS VAL GLU MET SER ASP GLY GLY SEQRES 7 B 227 LYS THR ILE ILE SER GLN HIS HIS ALA SER ASP THR GLY SEQRES 8 B 227 THR ILE SER LYS VAL TYR VAL SER ASP THR ASP GLU SER SEQRES 9 B 227 GLY PHE ASN ASP SER VAL ALA ASN ASN GLY ILE PHE ASP SEQRES 10 B 227 VAL TYR VAL ARG LEU ARG ASN THR SER GLY ASN GLU GLU SEQRES 11 B 227 LYS PHE ALA LEU GLY THR MET THR SER GLY GLU THR PHE SEQRES 12 B 227 ASN LEU ARG VAL VAL ASN ASN TYR GLY ASP VAL GLU VAL SEQRES 13 B 227 THR ALA PHE GLY ASN SER PHE GLY ILE PRO VAL GLU ASP SEQRES 14 B 227 ASP SER GLN SER TYR PHE LYS PHE GLY ASN TYR LEU GLN SEQRES 15 B 227 SER GLN ASP PRO TYR THR LEU ASP LYS CYS GLY GLU ALA SEQRES 16 B 227 GLY ASN SER ASN SER PHE LYS ASN CYS PHE GLU ASP LEU SEQRES 17 B 227 GLY ILE THR GLU SER LYS VAL THR MET THR ASN VAL SER SEQRES 18 B 227 TYR THR ARG GLU THR ASN HET CA A 301 1 HET CA B 301 1 HETNAM CA CALCIUM ION FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *303(H2 O) HELIX 1 1 PRO A 9 SER A 14 1 6 HELIX 2 2 VAL A 37 GLN A 42 1 6 HELIX 3 3 GLU A 59 ARG A 62 5 4 HELIX 4 4 ALA A 64 THR A 66 5 3 HELIX 5 5 ASN A 203 LEU A 214 1 12 HELIX 6 6 PRO B 9 SER B 14 1 6 HELIX 7 7 VAL B 37 GLN B 42 1 6 HELIX 8 8 GLU B 59 ARG B 62 5 4 HELIX 9 9 ALA B 64 THR B 66 5 3 HELIX 10 10 ASN B 203 GLY B 215 1 13 SHEET 1 A 7 PHE A 18 GLU A 21 0 SHEET 2 A 7 GLY A 50 VAL A 57 -1 O GLU A 54 N GLU A 21 SHEET 3 A 7 TYR A 180 GLN A 188 -1 O PHE A 183 N TYR A 55 SHEET 4 A 7 LYS A 85 HIS A 92 -1 N LYS A 85 O GLN A 188 SHEET 5 A 7 THR A 98 SER A 105 -1 O ILE A 99 N HIS A 91 SHEET 6 A 7 ILE A 121 ARG A 129 -1 O ASP A 123 N SER A 105 SHEET 7 A 7 GLU A 135 THR A 144 -1 O MET A 143 N PHE A 122 SHEET 1 B14 LEU A 28 ASP A 30 0 SHEET 2 B14 THR A 33 PHE A 36 -1 N THR A 33 O VAL A 29 SHEET 3 B14 SER A 219 THR A 232 -1 O VAL A 221 N PHE A 36 SHEET 4 B14 THR A 68 MET A 80 -1 N GLU A 79 O LYS A 220 SHEET 5 B14 THR A 148 ASN A 156 -1 O PHE A 149 N VAL A 76 SHEET 6 B14 ASP A 159 ALA A 164 -1 O GLU A 161 N VAL A 154 SHEET 7 B14 ASN A 167 PRO A 172 -1 O PHE A 169 N VAL A 162 SHEET 8 B14 ASN B 167 PRO B 172 -1 O GLY B 170 N SER A 168 SHEET 9 B14 ASP B 159 ALA B 164 -1 N VAL B 162 O PHE B 169 SHEET 10 B14 THR B 148 ASN B 156 -1 N ASN B 156 O ASP B 159 SHEET 11 B14 THR B 68 MET B 80 -1 N VAL B 76 O PHE B 149 SHEET 12 B14 SER B 219 THR B 232 -1 O LYS B 220 N GLU B 79 SHEET 13 B14 THR B 33 PHE B 36 -1 N LEU B 34 O MET B 223 SHEET 14 B14 LEU B 28 ASP B 30 -1 N ASP B 30 O THR B 33 SHEET 1 C 7 PHE B 18 GLU B 21 0 SHEET 2 C 7 GLY B 50 VAL B 57 -1 O LYS B 56 N ASP B 19 SHEET 3 C 7 TYR B 180 GLN B 188 -1 O PHE B 183 N TYR B 55 SHEET 4 C 7 LYS B 85 HIS B 92 -1 N HIS B 92 O TYR B 180 SHEET 5 C 7 THR B 98 SER B 105 -1 O ILE B 99 N HIS B 91 SHEET 6 C 7 ILE B 121 ARG B 129 -1 O ASP B 123 N SER B 105 SHEET 7 C 7 GLU B 135 THR B 144 -1 O MET B 143 N PHE B 122 SSBOND 1 CYS A 198 CYS A 210 1555 1555 2.04 SSBOND 2 CYS B 198 CYS B 210 1555 1555 2.03 LINK OD1 ASP A 106 CA CA A 301 1555 1555 2.44 LINK OD2 ASP A 114 CA CA A 301 1555 1555 2.42 LINK O VAL A 116 CA CA A 301 1555 1555 2.37 LINK OD1 ASN A 119 CA CA A 301 1555 1555 2.42 LINK O ILE A 121 CA CA A 301 1555 1555 2.40 LINK CA CA A 301 O HOH A 401 1555 1555 2.59 LINK OD1 ASP B 106 CA CA B 301 1555 1555 2.39 LINK OD2 ASP B 114 CA CA B 301 1555 1555 2.41 LINK O VAL B 116 CA CA B 301 1555 1555 2.39 LINK OD1 ASN B 119 CA CA B 301 1555 1555 2.47 LINK O ILE B 121 CA CA B 301 1555 1555 2.39 LINK CA CA B 301 O HOH B 402 1555 1555 2.48 CISPEP 1 ASN A 24 PRO A 25 0 0.39 CISPEP 2 ASN B 24 PRO B 25 0 -1.45 SITE 1 AC1 6 ASP A 106 ASP A 114 VAL A 116 ASN A 119 SITE 2 AC1 6 ILE A 121 HOH A 401 SITE 1 AC2 6 ASP B 106 ASP B 114 VAL B 116 ASN B 119 SITE 2 AC2 6 ILE B 121 HOH B 402 CRYST1 66.738 66.738 419.881 90.00 90.00 120.00 P 61 2 2 24 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 0.014984 0.008651 0.000000 0.00000 SCALE2 0.000000 0.017302 0.000000 0.00000 SCALE3 0.000000 0.000000 0.002382 0.00000