HEADER HYDROLASE 20-MAR-09 3GOV TITLE CRYSTAL STRUCTURE OF THE CATALYTIC REGION OF HUMAN MASP-1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MASP-1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SUSHI-1 AND SUSHI-2 DOMAINS, CCP1-CCP2, RESIDUES 298-448; COMPND 5 SYNONYM: RA-REACTIVE FACTOR SERINE PROTEASE P100, RARF, MANNAN- COMPND 6 BINDING LECTIN SERINE PROTEASE 1, MANNOSE-BINDING PROTEIN-ASSOCIATED COMPND 7 SERINE PROTEASE, MASP-1, SERINE PROTEASE 5, COMPLEMENT-ACTIVATING COMPND 8 COMPONENT OF RA-REACTIVE FACTOR HEAVY CHAIN, COMPLEMENT-ACTIVATING COMPND 9 COMPONENT OF RA-REACTIVE FACTOR LIGHT CHAIN; COMPND 10 EC: 3.4.21.-; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 2; COMPND 13 MOLECULE: MASP-1; COMPND 14 CHAIN: B; COMPND 15 FRAGMENT: SERINE PROTEASE DOMAIN, RESIDUES 449-699; COMPND 16 SYNONYM: RA-REACTIVE FACTOR SERINE PROTEASE P100, RARF, MANNAN- COMPND 17 BINDING LECTIN SERINE PROTEASE 1, MANNOSE-BINDING PROTEIN-ASSOCIATED COMPND 18 SERINE PROTEASE, MASP-1, SERINE PROTEASE 5, COMPLEMENT-ACTIVATING COMPND 19 COMPONENT OF RA-REACTIVE FACTOR HEAVY CHAIN, COMPLEMENT-ACTIVATING COMPND 20 COMPONENT OF RA-REACTIVE FACTOR LIGHT CHAIN; COMPND 21 EC: 3.4.21.-; COMPND 22 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: CRARF, CRARF1, MASP1, PRSS5; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-17B; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 GENE: CRARF, CRARF1, MASP1, PRSS5; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PET-17B KEYWDS COMPLEMENT, SERINE PROTEASE, BETA BARREL, HYDROLASE, HYDROXYLATION, KEYWDS 2 IMMUNE RESPONSE, INNATE IMMUNITY, SUSHI, COAGULATION, COMPLEMENT KEYWDS 3 PATHWAY, DISULFIDE BOND, EGF-LIKE DOMAIN, GLYCOPROTEIN, PROTEASE EXPDTA X-RAY DIFFRACTION AUTHOR V.HARMAT,J.DOBO,L.BEINROHR,E.SEBESTYEN,P.ZAVODSZKY,P.GAL REVDAT 5 06-SEP-23 3GOV 1 REMARK SEQADV REVDAT 4 25-SEP-13 3GOV 1 REMARK REVDAT 3 13-JUL-11 3GOV 1 VERSN REVDAT 2 28-JUL-09 3GOV 1 JRNL REVDAT 1 09-JUN-09 3GOV 0 JRNL AUTH J.DOBO,V.HARMAT,L.BEINROHR,E.SEBESTYEN,P.ZAVODSZKY,P.GAL JRNL TITL MASP-1, A PROMISCUOUS COMPLEMENT PROTEASE: STRUCTURE OF ITS JRNL TITL 2 CATALYTIC REGION REVEALS THE BASIS OF ITS BROAD SPECIFICITY. JRNL REF J.IMMUNOL. V. 183 1207 2009 JRNL REFN ISSN 0022-1767 JRNL PMID 19564340 JRNL DOI 10.4049/JIMMUNOL.0901141 REMARK 2 REMARK 2 RESOLUTION. 2.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.98 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 19342 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.231 REMARK 3 R VALUE (WORKING SET) : 0.229 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 989 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.62 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1318 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.08 REMARK 3 BIN R VALUE (WORKING SET) : 0.3370 REMARK 3 BIN FREE R VALUE SET COUNT : 78 REMARK 3 BIN FREE R VALUE : 0.4280 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3065 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 90 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 30.89 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.89 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.52000 REMARK 3 B22 (A**2) : 0.19000 REMARK 3 B33 (A**2) : -0.71000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.453 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.303 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.252 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 24.172 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.903 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.859 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3196 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2174 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4352 ; 1.163 ; 1.959 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5319 ; 0.824 ; 3.006 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 406 ; 8.419 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 133 ;36.278 ;24.887 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 529 ;13.929 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;16.582 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 472 ; 0.071 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3546 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 600 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 543 ; 0.190 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2115 ; 0.188 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1477 ; 0.173 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1701 ; 0.081 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 103 ; 0.115 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 7 ; 0.097 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 25 ; 0.157 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 6 ; 0.082 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2057 ; 0.623 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 810 ; 0.096 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3230 ; 1.046 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1319 ; 0.429 ; 2.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1117 ; 0.674 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 298 A 435 REMARK 3 ORIGIN FOR THE GROUP (A): 9.9535 41.5858 25.6109 REMARK 3 T TENSOR REMARK 3 T11: -0.2063 T22: -0.1074 REMARK 3 T33: -0.1600 T12: 0.0041 REMARK 3 T13: 0.0003 T23: 0.0042 REMARK 3 L TENSOR REMARK 3 L11: 0.7489 L22: 12.0472 REMARK 3 L33: 1.2885 L12: -1.2185 REMARK 3 L13: -0.3230 L23: 3.1769 REMARK 3 S TENSOR REMARK 3 S11: -0.0639 S12: -0.0721 S13: 0.0401 REMARK 3 S21: 0.3408 S22: 0.2322 S23: -0.5549 REMARK 3 S31: 0.1062 S32: 0.0449 S33: -0.1683 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 436 A 699 REMARK 3 ORIGIN FOR THE GROUP (A): -0.6742 -8.1483 2.0919 REMARK 3 T TENSOR REMARK 3 T11: -0.1533 T22: -0.1738 REMARK 3 T33: -0.1291 T12: -0.0112 REMARK 3 T13: 0.0252 T23: -0.0149 REMARK 3 L TENSOR REMARK 3 L11: 2.4316 L22: 1.5227 REMARK 3 L33: 4.2039 L12: -0.4795 REMARK 3 L13: 1.5799 L23: -0.2106 REMARK 3 S TENSOR REMARK 3 S11: 0.0101 S12: 0.2328 S13: -0.2400 REMARK 3 S21: -0.1640 S22: 0.0511 S23: -0.0310 REMARK 3 S31: 0.2573 S32: 0.2418 S33: -0.0612 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3GOV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-MAR-09. REMARK 100 THE DEPOSITION ID IS D_1000052130. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-NOV-07 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 : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8148 REMARK 200 MONOCHROMATOR : SI [111], HORIZONTALLY FOCUSSING REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19349 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.550 REMARK 200 RESOLUTION RANGE LOW (A) : 45.980 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : 0.09500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.9600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.4 REMARK 200 DATA REDUNDANCY IN SHELL : 5.80 REMARK 200 R MERGE FOR SHELL (I) : 0.47200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: MASP-1 SERINE PROTEASE DOMAIN(UNPUBLISHED), CCP1 REMARK 200 AND CCP2 MODULES OF PDB ENTRY 1ZJK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: WELL SOLUTION: 11%(W/V) PEG3350, 0.1 M REMARK 280 MES; PROTEIN SOLUTION: 50 MM NACL, 5 MM TRIS, 0.5 MM EDTA, 20 MM REMARK 280 BENZAMIDINE-HCL, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 34.20900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 60.70650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.20600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 60.70650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.20900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.20600 REMARK 290 SMTRY3 4 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: 2000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20110 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 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 400 REMARK 400 COMPOUND REMARK 400 CHAINS A AND B ARE PRODUCTS OF SPECIFIC CLEAVAGE OF THE ARG448- REMARK 400 ILE449 BOND DURING SPONTANEOUS AUTOACTIVATION OF MASP-1 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 ALA A 294 REMARK 465 SER A 295 REMARK 465 MET A 296 REMARK 465 THR A 297 REMARK 465 LEU A 445 REMARK 465 MET A 446 REMARK 465 ALA A 447 REMARK 465 ARG A 448 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 GLU A 303 OE1 OE2 REMARK 470 LYS A 358 CD CE NZ REMARK 470 ARG A 383 CG CD NE CZ NH1 NH2 REMARK 470 ASN A 384 CG OD1 ND2 REMARK 470 LYS A 394 CD CE NZ REMARK 470 ASN A 407 CG OD1 ND2 REMARK 470 LYS A 444 CE NZ REMARK 470 GLN B 472 CD OE1 NE2 REMARK 470 GLN B 494 OE1 NE2 REMARK 470 SER B 495 OG REMARK 470 LYS B 591 CE NZ REMARK 470 LEU B 594 CG CD1 CD2 REMARK 470 LYS B 624 CG CD CE NZ REMARK 470 ARG B 627 NE CZ NH1 NH2 REMARK 470 GLU B 636 CG CD OE1 OE2 REMARK 470 ARG B 655 NE CZ NH1 NH2 REMARK 470 GLU B 656 CG CD OE1 OE2 REMARK 470 LYS B 674 NZ REMARK 470 LYS B 675 CG CD CE NZ REMARK 470 ARG B 698 CG CD NE CZ NH1 NH2 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 LYS A 322 -5.60 77.82 REMARK 500 LYS A 322 -8.70 80.31 REMARK 500 ASP A 338 -118.94 55.02 REMARK 500 ARG A 368 -155.51 62.63 REMARK 500 THR A 382 -160.65 50.87 REMARK 500 LYS A 390 -10.47 74.91 REMARK 500 ASN A 407 -88.33 -3.12 REMARK 500 SER B 483 42.55 -153.26 REMARK 500 ASP B 500 68.56 -151.92 REMARK 500 HIS B 521 -54.67 -122.33 REMARK 500 GLU B 528 -77.50 -7.38 REMARK 500 LYS B 536 -62.28 -92.71 REMARK 500 PRO B 620 -97.52 -8.23 REMARK 500 LYS B 622 57.77 34.04 REMARK 500 ASP B 670 -80.99 -55.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 THR A 382 ARG A 383 -145.04 REMARK 500 ASN A 406 ASN A 407 36.52 REMARK 500 ASP B 527 GLU B 528 88.29 REMARK 500 PRO B 620 LEU B 621 -58.65 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 2 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE RESIDUE AT POSITION 499 IS A NATURAL VARIANT OF THE ENZYME DBREF 3GOV A 298 448 UNP P48740 MASP1_HUMAN 298 448 DBREF 3GOV B 449 699 UNP P48740 MASP1_HUMAN 449 699 SEQADV 3GOV ALA A 294 UNP P48740 EXPRESSION TAG SEQADV 3GOV SER A 295 UNP P48740 EXPRESSION TAG SEQADV 3GOV MET A 296 UNP P48740 EXPRESSION TAG SEQADV 3GOV THR A 297 UNP P48740 EXPRESSION TAG SEQADV 3GOV LYS B 499 UNP P48740 GLU 499 SEE REMARK 999 SEQRES 1 A 155 ALA SER MET THR GLY ASN GLU CYS PRO GLU LEU GLN PRO SEQRES 2 A 155 PRO VAL HIS GLY LYS ILE GLU PRO SER GLN ALA LYS TYR SEQRES 3 A 155 PHE PHE LYS ASP GLN VAL LEU VAL SER CYS ASP THR GLY SEQRES 4 A 155 TYR LYS VAL LEU LYS ASP ASN VAL GLU MET ASP THR PHE SEQRES 5 A 155 GLN ILE GLU CYS LEU LYS ASP GLY THR TRP SER ASN LYS SEQRES 6 A 155 ILE PRO THR CYS LYS ILE VAL ASP CYS ARG ALA PRO GLY SEQRES 7 A 155 GLU LEU GLU HIS GLY LEU ILE THR PHE SER THR ARG ASN SEQRES 8 A 155 ASN LEU THR THR TYR LYS SER GLU ILE LYS TYR SER CYS SEQRES 9 A 155 GLN GLU PRO TYR TYR LYS MET LEU ASN ASN ASN THR GLY SEQRES 10 A 155 ILE TYR THR CYS SER ALA GLN GLY VAL TRP MET ASN LYS SEQRES 11 A 155 VAL LEU GLY ARG SER LEU PRO THR CYS LEU PRO VAL CYS SEQRES 12 A 155 GLY LEU PRO LYS PHE SER ARG LYS LEU MET ALA ARG SEQRES 1 B 251 ILE PHE ASN GLY ARG PRO ALA GLN LYS GLY THR THR PRO SEQRES 2 B 251 TRP ILE ALA MET LEU SER HIS LEU ASN GLY GLN PRO PHE SEQRES 3 B 251 CYS GLY GLY SER LEU LEU GLY SER SER TRP ILE VAL THR SEQRES 4 B 251 ALA ALA HIS CYS LEU HIS GLN SER LEU ASP PRO LYS ASP SEQRES 5 B 251 PRO THR LEU ARG ASP SER ASP LEU LEU SER PRO SER ASP SEQRES 6 B 251 PHE LYS ILE ILE LEU GLY LYS HIS TRP ARG LEU ARG SER SEQRES 7 B 251 ASP GLU ASN GLU GLN HIS LEU GLY VAL LYS HIS THR THR SEQRES 8 B 251 LEU HIS PRO GLN TYR ASP PRO ASN THR PHE GLU ASN ASP SEQRES 9 B 251 VAL ALA LEU VAL GLU LEU LEU GLU SER PRO VAL LEU ASN SEQRES 10 B 251 ALA PHE VAL MET PRO ILE CYS LEU PRO GLU GLY PRO GLN SEQRES 11 B 251 GLN GLU GLY ALA MET VAL ILE VAL SER GLY TRP GLY LYS SEQRES 12 B 251 GLN PHE LEU GLN ARG PHE PRO GLU THR LEU MET GLU ILE SEQRES 13 B 251 GLU ILE PRO ILE VAL ASP HIS SER THR CYS GLN LYS ALA SEQRES 14 B 251 TYR ALA PRO LEU LYS LYS LYS VAL THR ARG ASP MET ILE SEQRES 15 B 251 CYS ALA GLY GLU LYS GLU GLY GLY LYS ASP ALA CYS ALA SEQRES 16 B 251 GLY ASP SER GLY GLY PRO MET VAL THR LEU ASN ARG GLU SEQRES 17 B 251 ARG GLY GLN TRP TYR LEU VAL GLY THR VAL SER TRP GLY SEQRES 18 B 251 ASP ASP CYS GLY LYS LYS ASP ARG TYR GLY VAL TYR SER SEQRES 19 B 251 TYR ILE HIS HIS ASN LYS ASP TRP ILE GLN ARG VAL THR SEQRES 20 B 251 GLY VAL ARG ASN HET GOL A 1 6 HET GOL B 2 6 HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 GOL 2(C3 H8 O3) FORMUL 5 HOH *90(H2 O) HELIX 1 1 ALA B 488 HIS B 493 5 6 HELIX 2 2 ARG B 504 LEU B 508 5 5 HELIX 3 3 SER B 510 SER B 512 5 3 HELIX 4 4 ASP B 610 TYR B 618 1 9 HELIX 5 5 ASN B 687 GLY B 696 1 10 SHEET 1 A 2 GLU A 300 CYS A 301 0 SHEET 2 A 2 TYR A 319 PHE A 320 -1 O TYR A 319 N CYS A 301 SHEET 1 B 3 GLY A 310 GLU A 313 0 SHEET 2 B 3 GLN A 324 CYS A 329 -1 O SER A 328 N LYS A 311 SHEET 3 B 3 THR A 344 GLU A 348 -1 O PHE A 345 N VAL A 327 SHEET 1 C 3 VAL A 340 MET A 342 0 SHEET 2 C 3 TYR A 333 LYS A 337 -1 N LYS A 337 O VAL A 340 SHEET 3 C 3 THR A 361 ILE A 364 -1 O LYS A 363 N LYS A 334 SHEET 1 D 4 GLY A 376 PHE A 380 0 SHEET 2 D 4 GLU A 392 CYS A 397 -1 O SER A 396 N LEU A 377 SHEET 3 D 4 ILE A 411 CYS A 414 -1 O TYR A 412 N ILE A 393 SHEET 4 D 4 TRP A 420 MET A 421 -1 O MET A 421 N THR A 413 SHEET 1 E 2 TYR A 402 MET A 404 0 SHEET 2 E 2 CYS A 432 PRO A 434 -1 O LEU A 433 N LYS A 403 SHEET 1 F 8 ARG B 453 PRO B 454 0 SHEET 2 F 8 MET B 602 VAL B 609 -1 O GLU B 603 N ARG B 453 SHEET 3 F 8 MET B 629 ALA B 632 -1 O CYS B 631 N VAL B 609 SHEET 4 F 8 GLY B 679 TYR B 683 -1 O TYR B 681 N ILE B 630 SHEET 5 F 8 TRP B 660 TRP B 668 -1 N TRP B 668 O VAL B 680 SHEET 6 F 8 PRO B 649 LEU B 653 -1 N MET B 650 O VAL B 663 SHEET 7 F 8 MET B 583 GLY B 588 -1 N ILE B 585 O VAL B 651 SHEET 8 F 8 MET B 602 VAL B 609 -1 O ILE B 604 N VAL B 586 SHEET 1 G 7 GLN B 531 LEU B 533 0 SHEET 2 G 7 PHE B 514 LEU B 518 -1 N ILE B 516 O LEU B 533 SHEET 3 G 7 ILE B 463 HIS B 468 -1 N SER B 467 O LYS B 515 SHEET 4 G 7 PRO B 473 LEU B 480 -1 O CYS B 475 N LEU B 466 SHEET 5 G 7 TRP B 484 THR B 487 -1 O TRP B 484 N LEU B 480 SHEET 6 G 7 ALA B 554 LEU B 558 -1 O VAL B 556 N ILE B 485 SHEET 7 G 7 VAL B 535 LEU B 540 -1 N LYS B 536 O GLU B 557 SSBOND 1 CYS A 301 CYS A 349 1555 1555 2.03 SSBOND 2 CYS A 329 CYS A 362 1555 1555 2.03 SSBOND 3 CYS A 367 CYS A 414 1555 1555 2.02 SSBOND 4 CYS A 397 CYS A 432 1555 1555 2.05 SSBOND 5 CYS A 436 CYS B 572 1555 1555 2.04 SSBOND 6 CYS B 475 CYS B 491 1555 1555 2.03 SSBOND 7 CYS B 614 CYS B 631 1555 1555 2.03 SSBOND 8 CYS B 642 CYS B 672 1555 1555 2.05 CISPEP 1 GLU A 313 PRO A 314 0 -5.19 CISPEP 2 GLU A 399 PRO A 400 0 4.49 CISPEP 3 ALA B 619 PRO B 620 0 28.23 CISPEP 4 ARG B 655 GLU B 656 0 2.23 SITE 1 AC1 6 GLU A 313 LEU A 326 SER A 328 SER A 442 SITE 2 AC1 6 HOH B 5 LYS B 457 SITE 1 AC2 4 MET A 342 ASP A 343 THR A 344 HOH B 12 CRYST1 68.418 70.412 121.413 90.00 90.00 90.00 P 21 21 21 4 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 0.014616 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014202 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008236 0.00000