HEADER ENDOCYTOSIS 20-DEC-18 6J02 TITLE CRYSTAL STRUCTURE OF THE SRCR DOMAIN OF MOUSE SCARA1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MACROPHAGE SCAVENGER RECEPTOR TYPES I AND II; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SRCR DOMAIN; COMPND 5 SYNONYM: MACROPHAGE ACETYLATED LDL RECEPTOR I AND II,SCAVENGER COMPND 6 RECEPTOR TYPE A,SR-A; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: MSR1, SCVR; SOURCE 6 EXPRESSION_SYSTEM: INSECT CELL EXPRESSION VECTOR PTIE1; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 266783 KEYWDS SCARA1, CD204, SCAVENGER RECEPTOR, SRCR, ENDOCYTOSIS EXPDTA X-RAY DIFFRACTION AUTHOR C.CHENG,Z.HU REVDAT 3 22-NOV-23 6J02 1 LINK REVDAT 2 18-DEC-19 6J02 1 JRNL REVDAT 1 13-NOV-19 6J02 0 JRNL AUTH C.CHENG,Z.HU,L.CAO,C.PENG,Y.HE JRNL TITL THE SCAVENGER RECEPTOR SCARA1 (CD204) RECOGNIZES DEAD CELLS JRNL TITL 2 THROUGH SPECTRIN. JRNL REF J.BIOL.CHEM. V. 294 18881 2019 JRNL REFN ESSN 1083-351X JRNL PMID 31653705 JRNL DOI 10.1074/JBC.RA119.010110 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.09 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.090 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 21289 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.390 REMARK 3 FREE R VALUE TEST SET COUNT : 1998 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 25.0932 - 4.3381 0.97 1389 141 0.1875 0.2251 REMARK 3 2 4.3381 - 3.4461 0.97 1395 141 0.1720 0.1740 REMARK 3 3 3.4461 - 3.0113 0.97 1388 144 0.1882 0.2001 REMARK 3 4 3.0113 - 2.7364 0.97 1397 150 0.1780 0.2345 REMARK 3 5 2.7364 - 2.5405 0.97 1374 146 0.1786 0.2255 REMARK 3 6 2.5405 - 2.3908 0.96 1376 147 0.1685 0.2013 REMARK 3 7 2.3908 - 2.2711 0.97 1382 142 0.1683 0.1953 REMARK 3 8 2.2711 - 2.1723 0.96 1386 143 0.1596 0.2047 REMARK 3 9 2.1723 - 2.0888 0.96 1431 139 0.1672 0.2172 REMARK 3 10 2.0888 - 2.0167 0.96 1369 143 0.1767 0.2347 REMARK 3 11 2.0167 - 1.9537 0.95 1323 134 0.1854 0.2181 REMARK 3 12 1.9537 - 1.8979 0.96 1398 159 0.1995 0.2281 REMARK 3 13 1.8979 - 1.8479 0.96 1360 143 0.2003 0.2656 REMARK 3 14 1.8479 - 1.8028 0.90 1323 126 0.2132 0.2669 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.820 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 : 0.009 1630 REMARK 3 ANGLE : 0.903 2204 REMARK 3 CHIRALITY : 0.064 230 REMARK 3 PLANARITY : 0.006 286 REMARK 3 DIHEDRAL : 12.043 944 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 6J02 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-JAN-19. REMARK 100 THE DEPOSITION ID IS D_1300009276. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-JUN-17 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21345 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.7580 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.31600 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: PHENIX REMARK 200 STARTING MODEL: 1BY2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: POLYETHYLENE GLYCOL 300, POLYETHYLENE REMARK 280 GLYCOL 8000, GLYCEROL, CALCIUM, TRIS (PH 8.5), VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 TOTAL BURIED SURFACE AREA: 80 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 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 TOTAL BURIED SURFACE AREA: 80 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL 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 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 GLY A -1 REMARK 465 SER A 0 REMARK 465 THR A 1 REMARK 465 PRO A 2 REMARK 465 LEU A 3 REMARK 465 SER A 107 REMARK 465 HIS B -9 REMARK 465 HIS B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 GLY B -3 REMARK 465 SER B -2 REMARK 465 GLY B -1 REMARK 465 SER B 0 REMARK 465 THR B 1 REMARK 465 PRO B 2 REMARK 465 LEU B 3 REMARK 465 SER B 107 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 HE21 GLN A 89 O HOH A 304 1.55 REMARK 500 O HOH A 382 O HOH A 392 1.82 REMARK 500 O HOH B 390 O HOH B 395 1.95 REMARK 500 O HOH B 333 O HOH B 366 1.96 REMARK 500 OE1 GLU A 16 O HOH A 301 2.01 REMARK 500 O HOH A 368 O HOH A 381 2.03 REMARK 500 O HOH A 372 O HOH A 382 2.04 REMARK 500 O THR A 106 O HOH A 302 2.07 REMARK 500 O HOH A 384 O HOH A 394 2.12 REMARK 500 N LYS A 4 O HOH A 303 2.18 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 ASN A 71 -53.30 -144.29 REMARK 500 ASN B 71 -54.33 -140.93 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 397 DISTANCE = 6.25 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 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 32 OD1 REMARK 620 2 ASP A 33 OD1 92.2 REMARK 620 3 GLU A 99 OE2 100.5 84.9 REMARK 620 4 HOH A 331 O 81.3 171.7 101.3 REMARK 620 5 HOH A 377 O 89.5 91.6 169.5 83.3 REMARK 620 6 HOH B 367 O 160.6 107.2 83.3 79.3 88.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 358 O REMARK 620 2 ASP B 32 OD1 160.3 REMARK 620 3 ASP B 33 OD1 106.3 93.4 REMARK 620 4 GLU B 99 OE2 82.2 98.1 86.8 REMARK 620 5 HOH B 313 O 82.5 78.1 168.7 101.7 REMARK 620 6 HOH B 380 O 89.8 92.6 86.4 167.6 86.5 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 201 DBREF 6J02 A -1 107 UNP P30204 MSRE_MOUSE 350 458 DBREF 6J02 B -1 107 UNP P30204 MSRE_MOUSE 350 458 SEQADV 6J02 HIS A -9 UNP P30204 EXPRESSION TAG SEQADV 6J02 HIS A -8 UNP P30204 EXPRESSION TAG SEQADV 6J02 HIS A -7 UNP P30204 EXPRESSION TAG SEQADV 6J02 HIS A -6 UNP P30204 EXPRESSION TAG SEQADV 6J02 HIS A -5 UNP P30204 EXPRESSION TAG SEQADV 6J02 HIS A -4 UNP P30204 EXPRESSION TAG SEQADV 6J02 GLY A -3 UNP P30204 EXPRESSION TAG SEQADV 6J02 SER A -2 UNP P30204 EXPRESSION TAG SEQADV 6J02 HIS B -9 UNP P30204 EXPRESSION TAG SEQADV 6J02 HIS B -8 UNP P30204 EXPRESSION TAG SEQADV 6J02 HIS B -7 UNP P30204 EXPRESSION TAG SEQADV 6J02 HIS B -6 UNP P30204 EXPRESSION TAG SEQADV 6J02 HIS B -5 UNP P30204 EXPRESSION TAG SEQADV 6J02 HIS B -4 UNP P30204 EXPRESSION TAG SEQADV 6J02 GLY B -3 UNP P30204 EXPRESSION TAG SEQADV 6J02 SER B -2 UNP P30204 EXPRESSION TAG SEQRES 1 A 117 HIS HIS HIS HIS HIS HIS GLY SER GLY SER THR PRO LEU SEQRES 2 A 117 LYS THR VAL ARG LEU VAL GLY GLY SER GLY ALA HIS GLU SEQRES 3 A 117 GLY ARG VAL GLU ILE PHE HIS GLN GLY GLN TRP GLY THR SEQRES 4 A 117 ILE CYS ASP ASP ARG TRP ASP ILE ARG ALA GLY GLN VAL SEQRES 5 A 117 VAL CYS ARG SER LEU GLY TYR GLN GLU VAL LEU ALA VAL SEQRES 6 A 117 HIS LYS ARG ALA HIS PHE GLY GLN GLY THR GLY PRO ILE SEQRES 7 A 117 TRP LEU ASN GLU VAL MET CYS PHE GLY ARG GLU SER SER SEQRES 8 A 117 ILE GLU ASN CYS LYS ILE ASN GLN TRP GLY VAL LEU SER SEQRES 9 A 117 CYS SER HIS SER GLU ASP ALA GLY VAL THR CYS THR SER SEQRES 1 B 117 HIS HIS HIS HIS HIS HIS GLY SER GLY SER THR PRO LEU SEQRES 2 B 117 LYS THR VAL ARG LEU VAL GLY GLY SER GLY ALA HIS GLU SEQRES 3 B 117 GLY ARG VAL GLU ILE PHE HIS GLN GLY GLN TRP GLY THR SEQRES 4 B 117 ILE CYS ASP ASP ARG TRP ASP ILE ARG ALA GLY GLN VAL SEQRES 5 B 117 VAL CYS ARG SER LEU GLY TYR GLN GLU VAL LEU ALA VAL SEQRES 6 B 117 HIS LYS ARG ALA HIS PHE GLY GLN GLY THR GLY PRO ILE SEQRES 7 B 117 TRP LEU ASN GLU VAL MET CYS PHE GLY ARG GLU SER SER SEQRES 8 B 117 ILE GLU ASN CYS LYS ILE ASN GLN TRP GLY VAL LEU SER SEQRES 9 B 117 CYS SER HIS SER GLU ASP ALA GLY VAL THR CYS THR SER HET CA A 201 1 HET CA B 201 1 HETNAM CA CALCIUM ION FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *193(H2 O) HELIX 1 AA1 ASP A 36 LEU A 47 1 12 HELIX 2 AA2 SER A 81 CYS A 85 5 5 HELIX 3 AA3 SER A 96 ASP A 100 5 5 HELIX 4 AA4 ASP B 36 LEU B 47 1 12 HELIX 5 AA5 SER B 81 CYS B 85 5 5 HELIX 6 AA6 SER B 96 ASP B 100 5 5 SHEET 1 AA1 4 VAL A 6 GLY A 10 0 SHEET 2 AA1 4 GLU A 16 HIS A 23 -1 O ARG A 18 N VAL A 9 SHEET 3 AA1 4 GLY A 102 CYS A 105 -1 O VAL A 103 N GLY A 17 SHEET 4 AA1 4 VAL A 52 HIS A 56 -1 N LEU A 53 O THR A 104 SHEET 1 AA2 4 VAL A 6 GLY A 10 0 SHEET 2 AA2 4 GLU A 16 HIS A 23 -1 O ARG A 18 N VAL A 9 SHEET 3 AA2 4 GLN A 26 ILE A 30 -1 O GLY A 28 N ILE A 21 SHEET 4 AA2 4 ILE A 68 LEU A 70 1 O TRP A 69 N THR A 29 SHEET 1 AA3 2 VAL A 73 MET A 74 0 SHEET 2 AA3 2 LYS A 86 ILE A 87 -1 O LYS A 86 N MET A 74 SHEET 1 AA4 4 VAL B 6 GLY B 10 0 SHEET 2 AA4 4 GLU B 16 HIS B 23 -1 O ARG B 18 N VAL B 9 SHEET 3 AA4 4 GLY B 102 CYS B 105 -1 O VAL B 103 N GLY B 17 SHEET 4 AA4 4 VAL B 52 HIS B 56 -1 N LEU B 53 O THR B 104 SHEET 1 AA5 4 VAL B 6 GLY B 10 0 SHEET 2 AA5 4 GLU B 16 HIS B 23 -1 O ARG B 18 N VAL B 9 SHEET 3 AA5 4 GLN B 26 ILE B 30 -1 O GLY B 28 N ILE B 21 SHEET 4 AA5 4 ILE B 68 LEU B 70 1 O TRP B 69 N THR B 29 SHEET 1 AA6 2 VAL B 73 MET B 74 0 SHEET 2 AA6 2 LYS B 86 ILE B 87 -1 O LYS B 86 N MET B 74 SSBOND 1 CYS A 31 CYS A 95 1555 1555 2.09 SSBOND 2 CYS A 44 CYS A 105 1555 1555 2.04 SSBOND 3 CYS A 75 CYS A 85 1555 1555 2.07 SSBOND 4 CYS B 31 CYS B 95 1555 1555 2.08 SSBOND 5 CYS B 44 CYS B 105 1555 1555 2.05 SSBOND 6 CYS B 75 CYS B 85 1555 1555 2.07 LINK OD1 ASP A 32 CA CA A 201 1555 1555 2.30 LINK OD1 ASP A 33 CA CA A 201 1555 1555 2.30 LINK OE2 GLU A 99 CA CA A 201 1555 1555 2.25 LINK CA CA A 201 O HOH A 331 1555 1555 2.56 LINK CA CA A 201 O HOH A 377 1555 1555 2.31 LINK CA CA A 201 O HOH B 367 1555 1665 2.62 LINK O HOH A 358 CA CA B 201 1545 1555 2.39 LINK OD1 ASP B 32 CA CA B 201 1555 1555 2.29 LINK OD1 ASP B 33 CA CA B 201 1555 1555 2.33 LINK OE2 GLU B 99 CA CA B 201 1555 1555 2.30 LINK CA CA B 201 O HOH B 313 1555 1555 2.53 LINK CA CA B 201 O HOH B 380 1555 1555 2.38 SITE 1 AC1 6 ASP A 32 ASP A 33 GLU A 99 HOH A 331 SITE 2 AC1 6 HOH A 377 HOH B 367 SITE 1 AC2 6 HOH A 358 ASP B 32 ASP B 33 GLU B 99 SITE 2 AC2 6 HOH B 313 HOH B 380 CRYST1 39.274 42.881 45.469 91.03 110.81 117.35 P 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 0.025462 0.013172 0.012863 0.00000 SCALE2 0.000000 0.026256 0.005875 0.00000 SCALE3 0.000000 0.000000 0.024110 0.00000