HEADER HYDROLASE 26-MAY-16 5K7S TITLE MICROED STRUCTURE OF PROTEINASE K AT 1.6 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEINASE K; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ENDOPEPTIDASE K, TRITIRACHIUM ALKALINE PROTEINASE; COMPND 5 EC: 3.4.21.64 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENGYODONTIUM ALBUM; SOURCE 3 ORGANISM_TAXID: 37998 KEYWDS HYDROLASE EXPDTA ELECTRON CRYSTALLOGRAPHY AUTHOR M.J.DE LA CRUZ,J.HATTNE,D.SHI,P.SEIDLER,J.RODRIGUEZ,F.E.REYES, AUTHOR 2 M.R.SAWAYA,D.CASCIO,D.EISENBERG,T.GONEN REVDAT 4 22-AUG-18 5K7S 1 REMARK REVDAT 3 18-JUL-18 5K7S 1 REMARK REVDAT 2 12-APR-17 5K7S 1 JRNL REVDAT 1 05-APR-17 5K7S 0 JRNL AUTH M.J.DE LA CRUZ,J.HATTNE,D.SHI,P.SEIDLER,J.RODRIGUEZ, JRNL AUTH 2 F.E.REYES,M.R.SAWAYA,D.CASCIO,S.C.WEISS,S.K.KIM,C.S.HINCK, JRNL AUTH 3 A.P.HINCK,G.CALERO,D.EISENBERG,T.GONEN JRNL TITL ATOMIC-RESOLUTION STRUCTURES FROM FRAGMENTED PROTEIN JRNL TITL 2 CRYSTALS WITH THE CRYOEM METHOD MICROED. JRNL REF NAT. METHODS V. 14 399 2017 JRNL REFN ESSN 1548-7105 JRNL PMID 28192420 JRNL DOI 10.1038/NMETH.4178 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10_2155: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.75 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 3 NUMBER OF REFLECTIONS : 29776 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.226 REMARK 3 R VALUE (WORKING SET) : 0.224 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.500 REMARK 3 FREE R VALUE TEST SET COUNT : 1936 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 20.7528 - 3.8487 0.97 2173 152 0.1509 0.1633 REMARK 3 2 3.8487 - 3.0580 0.98 2081 142 0.1545 0.1653 REMARK 3 3 3.0580 - 2.6723 0.98 2066 142 0.1995 0.2418 REMARK 3 4 2.6723 - 2.4284 0.98 2034 140 0.2131 0.2243 REMARK 3 5 2.4284 - 2.2546 0.98 2018 146 0.2165 0.2538 REMARK 3 6 2.2546 - 2.1218 0.98 2013 139 0.2096 0.2724 REMARK 3 7 2.1218 - 2.0156 0.98 2010 143 0.2234 0.2657 REMARK 3 8 2.0156 - 1.9279 0.98 2007 143 0.2443 0.2593 REMARK 3 9 1.9279 - 1.8538 0.98 1997 142 0.2573 0.3052 REMARK 3 10 1.8538 - 1.7898 0.98 1983 139 0.2807 0.3708 REMARK 3 11 1.7898 - 1.7339 0.97 1998 132 0.2981 0.3216 REMARK 3 12 1.7339 - 1.6844 0.94 1909 124 0.3299 0.3509 REMARK 3 13 1.6844 - 1.6400 0.90 1818 128 0.3478 0.3813 REMARK 3 14 1.6400 - 1.6000 0.86 1733 124 0.3633 0.4225 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.330 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 : 0.004 2070 REMARK 3 ANGLE : 0.633 2814 REMARK 3 CHIRALITY : 0.043 312 REMARK 3 PLANARITY : 0.003 370 REMARK 3 DIHEDRAL : 9.170 1214 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 5K7S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUN-16. REMARK 100 THE DEPOSITION ID IS D_1000221822. REMARK 240 REMARK 240 EXPERIMENTAL DETAILS REMARK 240 RECONSTRUCTION METHOD : CRYSTALLOGRAPHY REMARK 240 SAMPLE TYPE : 3D ARRAY REMARK 240 SPECIMEN TYPE : NULL REMARK 240 DATA ACQUISITION REMARK 240 DATE OF DATA COLLECTION : NULL REMARK 240 TEMPERATURE (KELVIN) : NULL REMARK 240 PH : NULL REMARK 240 NUMBER OF CRYSTALS USED : NULL REMARK 240 MICROSCOPE MODEL : FEI TECNAI F20 REMARK 240 DETECTOR TYPE : TVIPS TEMCAM-F416 (4K X 4K) REMARK 240 ACCELERATION VOLTAGE (KV) : 200 REMARK 240 NUMBER OF UNIQUE REFLECTIONS : 46369 REMARK 240 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 240 RESOLUTION RANGE LOW (A) : 20.750 REMARK 240 DATA SCALING SOFTWARE : NULL REMARK 240 COMPLETENESS FOR RANGE (%) : 81.1 REMARK 240 DATA REDUNDANCY : 6.500 REMARK 240 IN THE HIGHEST RESOLUTION SHELL REMARK 240 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) :1.30 REMARK 240 HIGHEST RESOLUTION SHELL, RANGE LOW (A) :1.32 REMARK 240 COMPLETENESS FOR SHELL (%) : 36.6 REMARK 240 DATA REDUNDANCY IN SHELL : 2.00 REMARK 240 R MERGE FOR SHELL (I) : 2.45500 REMARK 240 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 240 SOFTWARE USED : NULL REMARK 240 STARTING MODEL : NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 50.35650 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 33.52950 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 33.52950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 75.53475 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 33.52950 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 33.52950 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 25.17825 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 33.52950 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 33.52950 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 75.53475 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 33.52950 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.52950 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 25.17825 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 50.35650 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 TOTAL BURIED SURFACE AREA: 90 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL 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 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 521 O HOH A 660 2.13 REMARK 500 O HIS A 174 O HOH A 501 2.15 REMARK 500 OH TYR A 300 O HOH A 502 2.17 REMARK 500 O HOH A 619 O HOH A 660 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 O HOH A 534 O HOH A 534 7645 2.13 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 ASP A 144 -136.31 -166.59 REMARK 500 SER A 237 37.11 -89.39 REMARK 500 ASN A 375 71.61 -107.78 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 A 719 DISTANCE = 6.06 ANGSTROMS REMARK 525 HOH A 720 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A 721 DISTANCE = 8.26 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 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO A 280 O REMARK 620 2 VAL A 282 O 89.1 REMARK 620 3 ASP A 305 OD1 144.8 118.7 REMARK 620 4 ASP A 305 OD2 163.5 76.5 51.7 REMARK 620 5 HOH A 656 O 92.8 75.1 75.7 91.4 REMARK 620 6 HOH A 527 O 97.7 132.8 79.5 86.5 149.9 REMARK 620 7 HOH A 551 O 91.2 67.1 118.4 75.8 141.9 66.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 550 O REMARK 620 2 HOH A 501 O 148.4 REMARK 620 N 1 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-8221 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-8216 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-8217 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-8218 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-8219 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-8220 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-8222 RELATED DB: EMDB REMARK 900 RELATED ID: 5K7N RELATED DB: PDB REMARK 900 RELATED ID: 5K7O RELATED DB: PDB REMARK 900 RELATED ID: 5K7P RELATED DB: PDB REMARK 900 RELATED ID: 5K7Q RELATED DB: PDB REMARK 900 RELATED ID: 5K7R RELATED DB: PDB REMARK 900 RELATED ID: 5K7T RELATED DB: PDB DBREF 5K7S A 106 384 UNP P06873 PRTK_ENGAL 106 384 SEQRES 1 A 279 ALA ALA GLN THR ASN ALA PRO TRP GLY LEU ALA ARG ILE SEQRES 2 A 279 SER SER THR SER PRO GLY THR SER THR TYR TYR TYR ASP SEQRES 3 A 279 GLU SER ALA GLY GLN GLY SER CYS VAL TYR VAL ILE ASP SEQRES 4 A 279 THR GLY ILE GLU ALA SER HIS PRO GLU PHE GLU GLY ARG SEQRES 5 A 279 ALA GLN MET VAL LYS THR TYR TYR TYR SER SER ARG ASP SEQRES 6 A 279 GLY ASN GLY HIS GLY THR HIS CYS ALA GLY THR VAL GLY SEQRES 7 A 279 SER ARG THR TYR GLY VAL ALA LYS LYS THR GLN LEU PHE SEQRES 8 A 279 GLY VAL LYS VAL LEU ASP ASP ASN GLY SER GLY GLN TYR SEQRES 9 A 279 SER THR ILE ILE ALA GLY MET ASP PHE VAL ALA SER ASP SEQRES 10 A 279 LYS ASN ASN ARG ASN CYS PRO LYS GLY VAL VAL ALA SER SEQRES 11 A 279 LEU SER LEU GLY GLY GLY TYR SER SER SER VAL ASN SER SEQRES 12 A 279 ALA ALA ALA ARG LEU GLN SER SER GLY VAL MET VAL ALA SEQRES 13 A 279 VAL ALA ALA GLY ASN ASN ASN ALA ASP ALA ARG ASN TYR SEQRES 14 A 279 SER PRO ALA SER GLU PRO SER VAL CYS THR VAL GLY ALA SEQRES 15 A 279 SER ASP ARG TYR ASP ARG ARG SER SER PHE SER ASN TYR SEQRES 16 A 279 GLY SER VAL LEU ASP ILE PHE GLY PRO GLY THR SER ILE SEQRES 17 A 279 LEU SER THR TRP ILE GLY GLY SER THR ARG SER ILE SER SEQRES 18 A 279 GLY THR SER MET ALA THR PRO HIS VAL ALA GLY LEU ALA SEQRES 19 A 279 ALA TYR LEU MET THR LEU GLY LYS THR THR ALA ALA SER SEQRES 20 A 279 ALA CYS ARG TYR ILE ALA ASP THR ALA ASN LYS GLY ASP SEQRES 21 A 279 LEU SER ASN ILE PRO PHE GLY THR VAL ASN LEU LEU ALA SEQRES 22 A 279 TYR ASN ASN TYR GLN ALA HET CA A 401 1 HET CA A 402 1 HETNAM CA CALCIUM ION FORMUL 2 CA 2(CA 2+) FORMUL 4 HOH *221(H2 O) HELIX 1 AA1 PRO A 112 SER A 119 1 8 HELIX 2 AA2 HIS A 151 GLU A 155 5 5 HELIX 3 AA3 GLY A 173 SER A 184 1 12 HELIX 4 AA4 GLN A 208 LYS A 223 1 16 HELIX 5 AA5 ASN A 224 ARG A 226 5 3 HELIX 6 AA6 SER A 243 SER A 256 1 14 HELIX 7 AA7 ASP A 270 ARG A 272 5 3 HELIX 8 AA8 GLY A 327 LEU A 345 1 19 HELIX 9 AA9 SER A 352 ALA A 361 1 10 SHEET 1 AA1 2 ALA A 107 GLN A 108 0 SHEET 2 AA1 2 TYR A 128 TYR A 129 -1 O TYR A 128 N GLN A 108 SHEET 1 AA2 7 ALA A 158 THR A 163 0 SHEET 2 AA2 7 GLN A 194 LYS A 199 1 O GLY A 197 N GLN A 159 SHEET 3 AA2 7 SER A 138 ASP A 144 1 N VAL A 142 O PHE A 196 SHEET 4 AA2 7 GLY A 231 LEU A 236 1 O SER A 235 N TYR A 141 SHEET 5 AA2 7 VAL A 258 ALA A 263 1 O ALA A 261 N LEU A 236 SHEET 6 AA2 7 CYS A 283 SER A 288 1 O CYS A 283 N VAL A 260 SHEET 7 AA2 7 ILE A 306 PRO A 309 1 O ILE A 306 N GLY A 286 SHEET 1 AA3 2 GLY A 240 GLY A 241 0 SHEET 2 AA3 2 TYR A 274 SER A 275 -1 O SER A 275 N GLY A 240 SHEET 1 AA4 2 ILE A 313 TRP A 317 0 SHEET 2 AA4 2 SER A 321 ILE A 325 -1 O ILE A 325 N ILE A 313 SHEET 1 AA5 2 ASN A 362 LYS A 363 0 SHEET 2 AA5 2 LEU A 376 LEU A 377 -1 O LEU A 377 N ASN A 362 SSBOND 1 CYS A 139 CYS A 228 1555 1555 2.02 SSBOND 2 CYS A 283 CYS A 354 1555 1555 2.04 LINK O PRO A 280 CA CA A 402 1555 1555 2.39 LINK O VAL A 282 CA CA A 402 1555 1555 2.42 LINK OD1 ASP A 305 CA CA A 402 1555 1555 2.58 LINK OD2 ASP A 305 CA CA A 402 1555 1555 2.48 LINK CA CA A 401 O HOH A 550 1555 1555 2.98 LINK CA CA A 401 O HOH A 501 1555 1555 2.75 LINK CA CA A 402 O HOH A 656 1555 1555 2.62 LINK CA CA A 402 O HOH A 527 1555 1555 2.57 LINK CA CA A 402 O HOH A 551 1555 1555 2.51 CISPEP 1 SER A 275 PRO A 276 0 3.60 SITE 1 AC1 5 HIS A 177 CYS A 178 MET A 330 HOH A 501 SITE 2 AC1 5 HOH A 550 SITE 1 AC2 6 PRO A 280 VAL A 282 ASP A 305 HOH A 527 SITE 2 AC2 6 HOH A 551 HOH A 656 CRYST1 67.059 67.059 100.713 90.00 90.00 90.00 P 43 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 0.014912 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014912 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009929 0.00000