HEADER IMMUNE SYSTEM 24-MAR-23 8OJT TITLE CRYSTAL STRUCTURE OF THE HUMAN IGD FAB - STRUCTURE FAB2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HUMAN IGD FAB LIGHT CHAIN; COMPND 3 CHAIN: L; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HUMAN IGD FAB HEAVY CHAIN; COMPND 7 CHAIN: H; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_TAXID: 9606; SOURCE 4 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 6 EXPRESSION_SYSTEM_CELL_LINE: HEK293; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PVITRO; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_TAXID: 9606; SOURCE 11 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 13 EXPRESSION_SYSTEM_CELL_LINE: HEK293; SOURCE 14 EXPRESSION_SYSTEM_PLASMID: PVITRO KEYWDS FAB, ANTIBODY, IMMUNOGLOBULIN, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR A.M.DAVIES,R.L.BEAVIL,J.M.MCDONNELL REVDAT 1 14-JUN-23 8OJT 0 JRNL AUTH A.M.DAVIES,R.L.BEAVIL,M.BARBOLOV,B.S.SANDHAR,H.J.GOULD, JRNL AUTH 2 A.J.BEAVIL,B.J.SUTTON,J.M.MCDONNELL JRNL TITL CRYSTAL STRUCTURES OF THE HUMAN IGD FAB REVEAL INSIGHTS INTO JRNL TITL 2 C H 1 DOMAIN DIVERSITY. JRNL REF MOL.IMMUNOL. V. 159 28 2023 JRNL REFN ISSN 0161-5890 JRNL PMID 37267832 JRNL DOI 10.1016/J.MOLIMM.2023.05.006 REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.19.2_4158: ???) 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) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 70.39 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 63950 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.162 REMARK 3 R VALUE (WORKING SET) : 0.161 REMARK 3 FREE R VALUE : 0.198 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.640 REMARK 3 FREE R VALUE TEST SET COUNT : 2970 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 70.3900 - 4.2800 1.00 2995 132 0.1417 0.1593 REMARK 3 2 4.2800 - 3.3900 1.00 2934 142 0.1420 0.1590 REMARK 3 3 3.3900 - 2.9700 1.00 2933 150 0.1614 0.1967 REMARK 3 4 2.9700 - 2.6900 1.00 2901 139 0.1640 0.2020 REMARK 3 5 2.6900 - 2.5000 1.00 2960 117 0.1646 0.1802 REMARK 3 6 2.5000 - 2.3500 1.00 2929 128 0.1598 0.1997 REMARK 3 7 2.3500 - 2.2400 1.00 2896 135 0.1527 0.1822 REMARK 3 8 2.2400 - 2.1400 1.00 2909 131 0.1497 0.1945 REMARK 3 9 2.1400 - 2.0600 1.00 2886 155 0.1672 0.2110 REMARK 3 10 2.0600 - 1.9800 1.00 2918 148 0.1630 0.2180 REMARK 3 11 1.9800 - 1.9200 1.00 2883 159 0.1556 0.2158 REMARK 3 12 1.9200 - 1.8700 1.00 2856 153 0.1558 0.2157 REMARK 3 13 1.8700 - 1.8200 1.00 2897 159 0.1596 0.2144 REMARK 3 14 1.8200 - 1.7700 1.00 2888 148 0.1716 0.2574 REMARK 3 15 1.7700 - 1.7300 1.00 2867 140 0.1996 0.2257 REMARK 3 16 1.7300 - 1.7000 1.00 2929 126 0.2193 0.2833 REMARK 3 17 1.7000 - 1.6600 1.00 2882 141 0.2154 0.3175 REMARK 3 18 1.6600 - 1.6300 1.00 2911 125 0.2065 0.2674 REMARK 3 19 1.6300 - 1.6000 1.00 2860 124 0.2096 0.2537 REMARK 3 20 1.6000 - 1.5800 1.00 2872 181 0.2157 0.2801 REMARK 3 21 1.5800 - 1.5500 0.99 2874 137 0.2448 0.2895 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.630 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.02 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 : 0.007 3635 REMARK 3 ANGLE : 0.941 5011 REMARK 3 CHIRALITY : 0.061 565 REMARK 3 PLANARITY : 0.007 647 REMARK 3 DIHEDRAL : 12.690 1327 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 8OJT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1292129322. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-NOV-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9179 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 64083 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 70.390 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : 0.09900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.300 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M BTP PH 6.5, 20% PEG 3350 AND 0.2M REMARK 280 SODIUM NITRATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 36.91350 REMARK 290 SMTRY3 2 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: 6060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19470 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H 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 LYS H 226 REMARK 465 ALA H 227 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS L 107 NZ REMARK 470 GLN L 131 CD OE1 NE2 REMARK 470 LYS L 134 NZ REMARK 470 LYS L 154 NZ REMARK 470 LYS L 161 CD CE NZ REMARK 470 SER L 173 OG REMARK 470 LYS L 176 NZ REMARK 470 LYS L 191 CE NZ REMARK 470 ARG L 194 CD NE CZ NH1 NH2 REMARK 470 SER L 217 CB OG REMARK 470 LYS H 59 NZ REMARK 470 GLN H 62 CD OE1 NE2 REMARK 470 GLU H 89 CD OE1 OE2 REMARK 470 LYS H 140 CE NZ REMARK 470 GLN H 168 CG CD OE1 NE2 REMARK 470 ARG H 181 CD NE CZ NH1 NH2 REMARK 470 GLN H 196 CD OE1 NE2 REMARK 470 GLN H 197 CG CD OE1 NE2 REMARK 470 ARG H 199 NE CZ NH1 NH2 REMARK 470 LYS H 213 CE NZ REMARK 470 GLU H 223 CD OE1 OE2 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 HIS H 43 O HOH H 401 2.09 REMARK 500 OG1 THR L 5 OG1 THR L 23 2.12 REMARK 500 OE2 GLU L 215 O HOH L 401 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 CYS L 198 CA - CB - SG ANGL. DEV. = 7.4 DEGREES 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 L 28 -87.69 -127.07 REMARK 500 ASN L 53 -45.19 77.59 REMARK 500 ASN L 54 16.64 -148.67 REMARK 500 ASP L 156 -117.09 51.42 REMARK 500 ASN H 142 49.16 -94.28 REMARK 500 SER H 183 -7.95 81.10 REMARK 500 SER H 183 -9.78 82.50 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 NA H 302 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 NO3 L 301 O1 REMARK 620 2 NO3 L 301 O2 46.4 REMARK 620 3 HOH L 533 O 70.6 92.6 REMARK 620 4 ASP H 109 OD2 149.4 144.4 121.6 REMARK 620 N 1 2 3 DBREF 8OJT L 1 217 PDB 8OJT 8OJT 1 217 DBREF 8OJT H 1 227 PDB 8OJT 8OJT 1 227 SEQRES 1 L 217 PCA SER ALA LEU THR GLN PRO PRO SER VAL SER GLY ALA SEQRES 2 L 217 PRO GLY GLN ARG VAL SER ILE SER CYS THR GLY GLY SER SEQRES 3 L 217 SER ASN PHE GLY ALA GLY TYR ASP VAL HIS TRP TYR GLN SEQRES 4 L 217 GLN LEU PRO ALA THR ALA PRO LYS LEU LEU ILE TYR GLY SEQRES 5 L 217 ASN ASN ASN ARG PRO SER GLY VAL PRO ASP ARG PHE SER SEQRES 6 L 217 GLY SER LYS SER GLY THR SER ALA SER LEU ALA ILE THR SEQRES 7 L 217 GLY LEU GLN ALA GLU ASP GLU GLY ASP TYR PHE CYS GLN SEQRES 8 L 217 SER PHE ASP THR SER LEU SER GLY TRP ILE PHE GLY GLY SEQRES 9 L 217 GLY THR LYS LEU THR VAL LEU GLY GLN PRO LYS ALA ALA SEQRES 10 L 217 PRO SER VAL THR LEU PHE PRO PRO SER SER GLU GLU LEU SEQRES 11 L 217 GLN ALA ASN LYS ALA THR LEU VAL CYS LEU ILE SER ASP SEQRES 12 L 217 PHE TYR PRO GLY ALA VAL THR VAL ALA TRP LYS ALA ASP SEQRES 13 L 217 SER SER PRO VAL LYS ALA GLY VAL GLU THR THR THR PRO SEQRES 14 L 217 SER LYS GLN SER ASN ASN LYS TYR ALA ALA SER SER TYR SEQRES 15 L 217 LEU SER LEU THR PRO GLU GLN TRP LYS SER HIS ARG SER SEQRES 16 L 217 TYR SER CYS GLN VAL THR HIS GLU GLY SER THR VAL GLU SEQRES 17 L 217 LYS THR VAL ALA PRO THR GLU CYS SER SEQRES 1 H 227 PCA VAL GLN LEU VAL GLN SER GLY ALA GLU VAL ARG ASN SEQRES 2 H 227 PRO GLY ALA SER VAL LYS VAL SER CYS LYS ALA SER GLY SEQRES 3 H 227 TYR THR PHE THR SER TYR ALA ILE HIS TRP VAL ARG GLN SEQRES 4 H 227 ALA PRO GLY HIS ARG LEU GLU TRP VAL GLY ARG ILE ASN SEQRES 5 H 227 THR ASP ASN GLY ASN THR LYS TYR SER GLN LYS PHE HIS SEQRES 6 H 227 GLY ARG VAL ALA LEU SER ARG ASP THR SER ALA SER THR SEQRES 7 H 227 THR TYR MET ASP LEU SER SER LEU ASN SER GLU ASP THR SEQRES 8 H 227 ALA VAL TYR TYR CYS ALA ARG ALA PHE TYR TYR SER SER SEQRES 9 H 227 GLY VAL MET PHE ASP SER TRP GLY GLN GLY ALA LEU VAL SEQRES 10 H 227 THR VAL SER SER ALA PRO THR LYS ALA PRO ASP VAL PHE SEQRES 11 H 227 PRO ILE ILE SER GLY CYS ARG HIS PRO LYS ASP ASN SER SEQRES 12 H 227 PRO VAL VAL LEU ALA CYS LEU ILE THR GLY TYR HIS PRO SEQRES 13 H 227 THR SER VAL THR VAL THR TRP TYR MET GLY THR GLN SER SEQRES 14 H 227 GLN PRO GLN ARG THR PHE PRO GLU ILE GLN ARG ARG ASP SEQRES 15 H 227 SER TYR TYR MET THR SER SER GLN LEU SER THR PRO LEU SEQRES 16 H 227 GLN GLN TRP ARG GLN GLY GLU TYR LYS CYS VAL VAL GLN SEQRES 17 H 227 HIS THR ALA SER LYS SER LYS LYS GLU ILE PHE ARG TRP SEQRES 18 H 227 PRO GLU SER PRO LYS ALA HET PCA L 1 8 HET PCA H 1 8 HET NO3 L 301 4 HET AZI L 302 3 HET EDO L 303 4 HET EDO L 304 4 HET EDO L 305 4 HET NO3 H 301 4 HET NA H 302 1 HET AZI H 303 3 HET EDO H 304 4 HET EDO H 305 4 HET EDO H 306 4 HET EDO H 307 4 HET TRS H 308 8 HETNAM PCA PYROGLUTAMIC ACID HETNAM NO3 NITRATE ION HETNAM AZI AZIDE ION HETNAM EDO 1,2-ETHANEDIOL HETNAM NA SODIUM ION HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN EDO ETHYLENE GLYCOL HETSYN TRS TRIS BUFFER FORMUL 1 PCA 2(C5 H7 N O3) FORMUL 3 NO3 2(N O3 1-) FORMUL 4 AZI 2(N3 1-) FORMUL 5 EDO 7(C2 H6 O2) FORMUL 9 NA NA 1+ FORMUL 15 TRS C4 H12 N O3 1+ FORMUL 16 HOH *336(H2 O) HELIX 1 AA1 ASN L 28 GLY L 32 5 5 HELIX 2 AA2 GLN L 81 GLU L 85 5 5 HELIX 3 AA3 SER L 126 ALA L 132 1 7 HELIX 4 AA4 THR L 186 SER L 192 1 7 HELIX 5 AA5 THR H 28 TYR H 32 5 5 HELIX 6 AA6 THR H 74 ALA H 76 5 3 HELIX 7 AA7 ASN H 87 THR H 91 5 5 HELIX 8 AA8 THR H 210 LYS H 213 5 4 SHEET 1 AA1 5 SER L 9 GLY L 12 0 SHEET 2 AA1 5 THR L 106 VAL L 110 1 O THR L 109 N VAL L 10 SHEET 3 AA1 5 GLY L 86 ASP L 94 -1 N GLY L 86 O LEU L 108 SHEET 4 AA1 5 HIS L 36 GLN L 40 -1 N GLN L 40 O ASP L 87 SHEET 5 AA1 5 LYS L 47 ILE L 50 -1 O LEU L 49 N TRP L 37 SHEET 1 AA2 4 SER L 9 GLY L 12 0 SHEET 2 AA2 4 THR L 106 VAL L 110 1 O THR L 109 N VAL L 10 SHEET 3 AA2 4 GLY L 86 ASP L 94 -1 N GLY L 86 O LEU L 108 SHEET 4 AA2 4 GLY L 99 PHE L 102 -1 O ILE L 101 N SER L 92 SHEET 1 AA3 3 VAL L 18 THR L 23 0 SHEET 2 AA3 3 SER L 72 ILE L 77 -1 O ILE L 77 N VAL L 18 SHEET 3 AA3 3 PHE L 64 LYS L 68 -1 N SER L 65 O ALA L 76 SHEET 1 AA4 4 SER L 119 PHE L 123 0 SHEET 2 AA4 4 ALA L 135 PHE L 144 -1 O SER L 142 N SER L 119 SHEET 3 AA4 4 TYR L 177 LEU L 185 -1 O LEU L 185 N ALA L 135 SHEET 4 AA4 4 VAL L 164 THR L 166 -1 N GLU L 165 O TYR L 182 SHEET 1 AA5 4 SER L 119 PHE L 123 0 SHEET 2 AA5 4 ALA L 135 PHE L 144 -1 O SER L 142 N SER L 119 SHEET 3 AA5 4 TYR L 177 LEU L 185 -1 O LEU L 185 N ALA L 135 SHEET 4 AA5 4 SER L 170 LYS L 171 -1 N SER L 170 O ALA L 178 SHEET 1 AA6 4 SER L 158 VAL L 160 0 SHEET 2 AA6 4 THR L 150 ALA L 155 -1 N ALA L 155 O SER L 158 SHEET 3 AA6 4 TYR L 196 HIS L 202 -1 O GLN L 199 N ALA L 152 SHEET 4 AA6 4 SER L 205 VAL L 211 -1 O VAL L 207 N VAL L 200 SHEET 1 AA7 4 GLN H 3 GLN H 6 0 SHEET 2 AA7 4 VAL H 18 SER H 25 -1 O LYS H 23 N VAL H 5 SHEET 3 AA7 4 THR H 78 LEU H 83 -1 O MET H 81 N VAL H 20 SHEET 4 AA7 4 VAL H 68 ASP H 73 -1 N ALA H 69 O ASP H 82 SHEET 1 AA8 6 GLU H 10 ARG H 12 0 SHEET 2 AA8 6 ALA H 115 VAL H 119 1 O THR H 118 N GLU H 10 SHEET 3 AA8 6 ALA H 92 TYR H 102 -1 N ALA H 92 O VAL H 117 SHEET 4 AA8 6 ILE H 34 GLN H 39 -1 N VAL H 37 O TYR H 95 SHEET 5 AA8 6 LEU H 45 ILE H 51 -1 O VAL H 48 N TRP H 36 SHEET 6 AA8 6 THR H 58 TYR H 60 -1 O LYS H 59 N ARG H 50 SHEET 1 AA9 4 GLU H 10 ARG H 12 0 SHEET 2 AA9 4 ALA H 115 VAL H 119 1 O THR H 118 N GLU H 10 SHEET 3 AA9 4 ALA H 92 TYR H 102 -1 N ALA H 92 O VAL H 117 SHEET 4 AA9 4 GLY H 105 TRP H 111 -1 O MET H 107 N PHE H 100 SHEET 1 AB1 4 ASP H 128 SER H 134 0 SHEET 2 AB1 4 VAL H 146 TYR H 154 -1 O THR H 152 N ASP H 128 SHEET 3 AB1 4 TYR H 185 LEU H 191 -1 O THR H 187 N ILE H 151 SHEET 4 AB1 4 GLN H 172 THR H 174 -1 N ARG H 173 O GLN H 190 SHEET 1 AB2 4 ASP H 128 SER H 134 0 SHEET 2 AB2 4 VAL H 146 TYR H 154 -1 O THR H 152 N ASP H 128 SHEET 3 AB2 4 TYR H 185 LEU H 191 -1 O THR H 187 N ILE H 151 SHEET 4 AB2 4 ILE H 178 GLN H 179 -1 N ILE H 178 O MET H 186 SHEET 1 AB3 4 GLN H 168 GLN H 170 0 SHEET 2 AB3 4 THR H 160 MET H 165 -1 N MET H 165 O GLN H 168 SHEET 3 AB3 4 TYR H 203 HIS H 209 -1 O GLN H 208 N THR H 160 SHEET 4 AB3 4 SER H 214 ILE H 218 -1 O LYS H 216 N VAL H 207 SSBOND 1 CYS L 22 CYS L 90 1555 1555 2.06 SSBOND 2 CYS L 139 CYS L 198 1555 1555 2.05 SSBOND 3 CYS L 216 CYS H 136 1555 1555 2.04 SSBOND 4 CYS H 22 CYS H 96 1555 1555 2.08 SSBOND 5 CYS H 149 CYS H 205 1555 1555 2.04 LINK C PCA L 1 N SER L 2 1555 1555 1.33 LINK C PCA H 1 N VAL H 2 1555 1555 1.33 LINK O1 NO3 L 301 NA NA H 302 1555 1555 2.90 LINK O2 NO3 L 301 NA NA H 302 1555 1555 2.63 LINK O HOH L 533 NA NA H 302 1555 1555 2.79 LINK OD2 ASP H 109 NA NA H 302 1555 1555 2.64 CISPEP 1 TYR L 145 PRO L 146 0 -2.36 CISPEP 2 HIS H 155 PRO H 156 0 -5.07 CISPEP 3 THR H 157 SER H 158 0 3.59 CISPEP 4 THR H 157 SER H 158 0 2.69 CRYST1 43.149 73.827 70.458 90.00 92.54 90.00 P 1 21 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 0.023176 0.000000 0.001028 0.00000 SCALE2 0.000000 0.013545 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014207 0.00000 HETATM 1 N PCA L 1 -13.557 2.483 36.020 1.00 32.94 N ANISOU 1 N PCA L 1 3655 3678 5180 330 336 238 N HETATM 2 CA PCA L 1 -13.065 1.902 34.772 1.00 31.35 C ANISOU 2 CA PCA L 1 3431 3475 5005 97 227 281 C HETATM 3 CB PCA L 1 -12.611 3.007 33.809 1.00 31.48 C ANISOU 3 CB PCA L 1 3642 3353 4965 -52 -20 348 C HETATM 4 CG PCA L 1 -13.123 4.325 34.376 1.00 31.66 C ANISOU 4 CG PCA L 1 3681 3474 4874 140 187 440 C HETATM 5 CD PCA L 1 -13.589 3.923 35.753 1.00 31.82 C ANISOU 5 CD PCA L 1 3575 3581 4933 20 328 303 C HETATM 6 OE PCA L 1 -13.964 4.757 36.577 1.00 32.08 O ANISOU 6 OE PCA L 1 3908 3453 4827 -29 278 358 O HETATM 7 C PCA L 1 -11.929 0.919 35.012 1.00 29.66 C ANISOU 7 C PCA L 1 3321 3111 4839 -238 -55 -4 C HETATM 8 O PCA L 1 -11.056 1.155 35.837 1.00 29.31 O ANISOU 8 O PCA L 1 3393 3122 4621 -394 -117 -487 O