HEADER METAL BINDING/TRANSPORT PROTEIN 04-MAY-20 6WUD TITLE HUMAN CALCIUM AND INTEGRIN BINDING PROTEIN 3 BOUND TO TMC1 RESIDUES TITLE 2 303-347 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALCIUM AND INTEGRIN-BINDING FAMILY MEMBER 3; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: KINASE-INTERACTING PROTEIN 3,KIP 3; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: TRANSMEMBRANE CHANNEL-LIKE PROTEIN 1; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: BEETHOVEN PROTEIN,DEAFNESS PROTEIN,TRANSMEMBRANE COCHLEAR- COMPND 10 EXPRESSED PROTEIN 1; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CIB3, KIP3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 10 ORGANISM_COMMON: MOUSE; SOURCE 11 ORGANISM_TAXID: 10090; SOURCE 12 GENE: TMC1, BTH, DN; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS EF-HAND, MECHANOTRANSDUCTION, HEARING, METAL BINDING PROTEIN, METAL KEYWDS 2 BINDING-TRANSPORT PROTEIN COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR L.SHAPIRO,G.DIONNE REVDAT 4 18-OCT-23 6WUD 1 REMARK REVDAT 3 28-JUL-21 6WUD 1 JRNL REVDAT 2 14-JUL-21 6WUD 1 JRNL REVDAT 1 23-JUN-21 6WUD 0 JRNL AUTH X.LIANG,X.QIU,G.DIONNE,C.L.CUNNINGHAM,M.L.PUCAK,G.PENG, JRNL AUTH 2 Y.H.KIM,A.LAUER,L.SHAPIRO,U.MULLER JRNL TITL CIB2 AND CIB3 ARE AUXILIARY SUBUNITS OF THE JRNL TITL 2 MECHANOTRANSDUCTION CHANNEL OF HAIR CELLS. JRNL REF NEURON V. 109 2131 2021 JRNL REFN ISSN 0896-6273 JRNL PMID 34089643 JRNL DOI 10.1016/J.NEURON.2021.05.007 REMARK 2 REMARK 2 RESOLUTION. 1.84 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18_3845 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.84 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 87.17 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.7 REMARK 3 NUMBER OF REFLECTIONS : 44431 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.188 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.650 REMARK 3 FREE R VALUE TEST SET COUNT : 3844 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 87.1700 - 5.5200 0.98 1653 137 0.1935 0.1932 REMARK 3 2 5.5100 - 4.3800 0.99 1633 162 0.1448 0.1807 REMARK 3 3 4.3800 - 3.8300 0.98 1617 156 0.1409 0.1680 REMARK 3 4 3.8200 - 3.4700 0.98 1630 143 0.1484 0.1480 REMARK 3 5 3.4700 - 3.2300 0.98 1639 162 0.1549 0.1595 REMARK 3 6 3.2300 - 3.0400 0.98 1626 156 0.1760 0.1875 REMARK 3 7 3.0400 - 2.8800 0.98 1607 150 0.1747 0.2149 REMARK 3 8 2.8800 - 2.7600 0.97 1601 155 0.1611 0.2377 REMARK 3 9 2.7600 - 2.6500 0.96 1606 156 0.1745 0.1710 REMARK 3 10 2.6500 - 2.5600 0.96 1599 144 0.1681 0.2159 REMARK 3 11 2.5600 - 2.4800 0.97 1592 149 0.1657 0.1836 REMARK 3 12 2.4800 - 2.4100 0.95 1597 147 0.1538 0.2094 REMARK 3 13 2.4100 - 2.3500 0.95 1582 145 0.1596 0.1916 REMARK 3 14 2.3500 - 2.2900 0.94 1562 153 0.1559 0.1703 REMARK 3 15 2.2900 - 2.2400 0.93 1515 140 0.1446 0.2096 REMARK 3 16 2.2400 - 2.1900 0.91 1527 146 0.1569 0.1679 REMARK 3 17 2.1900 - 2.1500 0.90 1459 144 0.1620 0.2063 REMARK 3 18 2.1500 - 2.1100 0.89 1469 140 0.1667 0.2083 REMARK 3 19 2.1000 - 2.0700 0.89 1506 134 0.1659 0.1645 REMARK 3 20 2.0700 - 2.0300 0.88 1467 152 0.1731 0.1977 REMARK 3 21 2.0300 - 2.0000 0.87 1418 134 0.1674 0.2136 REMARK 3 22 2.0000 - 1.9700 0.86 1415 142 0.1783 0.2060 REMARK 3 23 1.9700 - 1.9400 0.84 1379 130 0.1843 0.2062 REMARK 3 24 1.9400 - 1.9100 0.82 1357 129 0.1947 0.2657 REMARK 3 25 1.9100 - 1.8900 0.80 1353 120 0.2179 0.2183 REMARK 3 26 1.8900 - 1.8600 0.73 1189 119 0.2397 0.2400 REMARK 3 27 1.8600 - 1.8400 0.61 989 99 0.2418 0.3179 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) : 0.168 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.771 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.65 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.95 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 : 0.012 1925 REMARK 3 ANGLE : 1.088 2607 REMARK 3 CHIRALITY : 0.063 278 REMARK 3 PLANARITY : 0.008 343 REMARK 3 DIHEDRAL : 21.116 708 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 6WUD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-MAY-20. REMARK 100 THE DEPOSITION ID IS D_1000249012. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-OCT-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.77 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23155 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.838 REMARK 200 RESOLUTION RANGE LOW (A) : 87.170 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 200 DATA REDUNDANCY : 17.80 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.9300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.84 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.2 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: PHASER REMARK 200 STARTING MODEL: 6WU7 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350 0.2M MAGNESIUM CHLORIDE, REMARK 280 PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 33.14867 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 16.57433 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 16.57433 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 33.14867 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: 3220 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11410 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 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 -3 REMARK 465 SER A -2 REMARK 465 HIS A -1 REMARK 465 MET A 0 REMARK 465 MET A 1 REMARK 465 GLY A 2 REMARK 465 ASN A 3 REMARK 465 LYS A 4 REMARK 465 GLY B 298 REMARK 465 GLY B 299 REMARK 465 GLY B 300 REMARK 465 ASP B 301 REMARK 465 ASP B 302 REMARK 465 VAL B 348 REMARK 465 GLU B 349 REMARK 465 GLU B 350 REMARK 465 ASN B 351 REMARK 465 ILE B 352 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 ALA A 38 71.79 -154.04 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 201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 116 OD1 REMARK 620 2 ASN A 118 OD1 87.1 REMARK 620 3 ASP A 120 OD1 88.9 84.8 REMARK 620 4 TYR A 122 O 86.5 168.6 85.6 REMARK 620 5 ASP A 127 OD2 102.4 101.5 167.3 89.1 REMARK 620 6 HOH A 328 O 168.7 97.2 81.2 87.5 87.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 157 OD1 REMARK 620 2 ASP A 159 OD2 104.1 REMARK 620 3 ASP A 161 OD1 84.1 102.6 REMARK 620 4 ARG A 163 O 86.0 169.3 74.7 REMARK 620 5 ASP A 168 OD2 104.9 90.4 162.0 90.2 REMARK 620 6 HOH A 303 O 162.3 88.8 81.3 80.6 86.8 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6WU5 RELATED DB: PDB REMARK 900 RELATED ID: 6WU7 RELATED DB: PDB DBREF 6WUD A 1 187 UNP Q96Q77 CIB3_HUMAN 1 187 DBREF 6WUD B 298 352 UNP Q8R4P5 TMC1_MOUSE 298 352 SEQADV 6WUD GLY A -3 UNP Q96Q77 EXPRESSION TAG SEQADV 6WUD SER A -2 UNP Q96Q77 EXPRESSION TAG SEQADV 6WUD HIS A -1 UNP Q96Q77 EXPRESSION TAG SEQADV 6WUD MET A 0 UNP Q96Q77 EXPRESSION TAG SEQADV 6WUD GLU A 139 UNP Q96Q77 GLY 139 CONFLICT SEQRES 1 A 191 GLY SER HIS MET MET GLY ASN LYS GLN THR VAL PHE THR SEQRES 2 A 191 HIS GLU GLN LEU GLU ALA TYR GLN ASP CYS THR PHE PHE SEQRES 3 A 191 THR ARG LYS GLU ILE MET ARG LEU PHE TYR ARG TYR GLN SEQRES 4 A 191 ASP LEU ALA PRO GLN LEU VAL PRO LEU ASP TYR THR THR SEQRES 5 A 191 CYS PRO ASP VAL LYS VAL PRO TYR GLU LEU ILE GLY SER SEQRES 6 A 191 MET PRO GLU LEU LYS ASP ASN PRO PHE ARG GLN ARG ILE SEQRES 7 A 191 ALA GLN VAL PHE SER GLU ASP GLY ASP GLY HIS MET THR SEQRES 8 A 191 LEU ASP ASN PHE LEU ASP MET PHE SER VAL MET SER GLU SEQRES 9 A 191 MET ALA PRO ARG ASP LEU LYS ALA TYR TYR ALA PHE LYS SEQRES 10 A 191 ILE TYR ASP PHE ASN ASN ASP ASP TYR ILE CYS ALA TRP SEQRES 11 A 191 ASP LEU GLU GLN THR VAL THR LYS LEU THR ARG GLY GLU SEQRES 12 A 191 LEU SER ALA GLU GLU VAL SER LEU VAL CYS GLU LYS VAL SEQRES 13 A 191 LEU ASP GLU ALA ASP GLY ASP HIS ASP GLY ARG LEU SER SEQRES 14 A 191 LEU GLU ASP PHE GLN ASN MET ILE LEU ARG ALA PRO ASP SEQRES 15 A 191 PHE LEU SER THR PHE HIS ILE ARG ILE SEQRES 1 B 55 GLY GLY GLY ASP ASP ASN THR PHE ASN PHE SER TRP LYS SEQRES 2 B 55 VAL PHE CYS SER TRP ASP TYR LEU ILE GLY ASN PRO GLU SEQRES 3 B 55 THR ALA ASP ASN LYS PHE ASN SER ILE THR MET ASN PHE SEQRES 4 B 55 LYS GLU ALA ILE ILE GLU GLU ARG ALA ALA GLN VAL GLU SEQRES 5 B 55 GLU ASN ILE HET MG A 201 1 HET MG A 202 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG 2(MG 2+) FORMUL 5 HOH *164(H2 O) HELIX 1 AA1 THR A 9 THR A 20 1 12 HELIX 2 AA2 THR A 23 ALA A 38 1 16 HELIX 3 AA3 ASP A 45 CYS A 49 5 5 HELIX 4 AA4 PRO A 55 SER A 61 1 7 HELIX 5 AA5 PHE A 70 SER A 79 1 10 HELIX 6 AA6 THR A 87 SER A 99 1 13 HELIX 7 AA7 PRO A 103 ASP A 116 1 14 HELIX 8 AA8 CYS A 124 ARG A 137 1 14 HELIX 9 AA9 SER A 141 ASP A 157 1 17 HELIX 10 AB1 SER A 165 LEU A 174 1 10 HELIX 11 AB2 ASP A 178 PHE A 183 1 6 HELIX 12 AB3 PHE B 305 CYS B 313 1 9 HELIX 13 AB4 ASN B 321 GLN B 347 1 27 LINK OD1 ASP A 116 MG MG A 201 1555 1555 2.08 LINK OD1 ASN A 118 MG MG A 201 1555 1555 1.90 LINK OD1 ASP A 120 MG MG A 201 1555 1555 2.09 LINK O TYR A 122 MG MG A 201 1555 1555 2.04 LINK OD2 ASP A 127 MG MG A 201 1555 1555 1.95 LINK OD1 ASP A 157 MG MG A 202 1555 1555 1.89 LINK OD2 ASP A 159 MG MG A 202 1555 1555 1.92 LINK OD1 ASP A 161 MG MG A 202 1555 1555 2.22 LINK O ARG A 163 MG MG A 202 1555 1555 2.21 LINK OD2 ASP A 168 MG MG A 202 1555 1555 2.19 LINK MG MG A 201 O HOH A 328 1555 1555 2.13 LINK MG MG A 202 O HOH A 303 1555 1555 2.03 SITE 1 AC1 6 ASP A 116 ASN A 118 ASP A 120 TYR A 122 SITE 2 AC1 6 ASP A 127 HOH A 328 SITE 1 AC2 6 ASP A 157 ASP A 159 ASP A 161 ARG A 163 SITE 2 AC2 6 ASP A 168 HOH A 303 CRYST1 100.650 100.650 49.723 90.00 90.00 120.00 P 32 2 1 6 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 0.009935 0.005736 0.000000 0.00000 SCALE2 0.000000 0.011472 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020111 0.00000