HEADER HYDROLASE 22-NOV-10 3POE TITLE CRYSTAL STRUCTURE OF THE MASP-1 CUB2 DOMAIN BOUND TO CA2+ COMPND MOL_ID: 1; COMPND 2 MOLECULE: MANNAN-BINDING LECTIN SERINE PROTEASE 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: MASP-1 CUB2 DOMAIN (UNP RESIDUES 188-301); COMPND 5 SYNONYM: COMPLEMENT FACTOR MASP-3, COMPLEMENT-ACTIVATING COMPONENT OF COMPND 6 RA-REACTIVE FACTOR, MANNOSE-BINDING LECTIN-ASSOCIATED SERINE PROTEASE COMPND 7 1, MASP-1, MANNOSE-BINDING PROTEIN-ASSOCIATED SERINE PROTEASE, RA- COMPND 8 REACTIVE FACTOR SERINE PROTEASE P100, RARF, SERINE PROTEASE 5, COMPND 9 MANNAN-BINDING LECTIN SERINE PROTEASE 1 HEAVY CHAIN, MANNAN-BINDING COMPND 10 LECTIN SERINE PROTEASE 1 LIGHT CHAIN; COMPND 11 EC: 3.4.21.-; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: BROWN RAT,RAT,RATS; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: CRARF, MASP-1, MASP1, MASP3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS CUB DOMAIN, CA2+ BINDING SITE, COMPLEMENT PROTEIN, LECTIN PATHWAY OF KEYWDS 2 COMPLEMENT, MBL, MBP, BLOODSTREAM, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.R.GINGRAS,P.C.E.MOODY,R.WALLIS REVDAT 3 06-SEP-23 3POE 1 REMARK SEQADV LINK REVDAT 2 30-NOV-11 3POE 1 JRNL REVDAT 1 24-AUG-11 3POE 0 JRNL AUTH A.R.GINGRAS,U.V.GIRIJA,A.H.KEEBLE,R.PANCHAL,D.A.MITCHELL, JRNL AUTH 2 P.C.MOODY,R.WALLIS JRNL TITL STRUCTURAL BASIS OF MANNAN-BINDING LECTIN RECOGNITION BY ITS JRNL TITL 2 ASSOCIATED SERINE PROTEASE MASP-1: IMPLICATIONS FOR JRNL TITL 3 COMPLEMENT ACTIVATION. JRNL REF STRUCTURE V. 19 1635 2011 JRNL REFN ISSN 0969-2126 JRNL PMID 22078562 JRNL DOI 10.1016/J.STR.2011.08.014 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.67 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 18424 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) : 0.135 REMARK 3 R VALUE (WORKING SET) : 0.133 REMARK 3 FREE R VALUE : 0.177 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 970 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1328 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.1530 REMARK 3 BIN FREE R VALUE SET COUNT : 70 REMARK 3 BIN FREE R VALUE : 0.2020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 896 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 171 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.93 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.02000 REMARK 3 B22 (A**2) : 0.02000 REMARK 3 B33 (A**2) : -0.05000 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): 0.074 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.066 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.034 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.950 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.974 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.963 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 969 ; 0.024 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 670 ; 0.016 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1331 ; 2.049 ; 1.967 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1643 ; 2.378 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 125 ; 7.134 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 47 ;32.239 ;24.468 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 158 ;13.833 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ;20.178 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 139 ; 0.136 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1098 ; 0.014 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 197 ; 0.010 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 586 ; 2.458 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 229 ; 2.237 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 967 ; 3.652 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 383 ; 5.443 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 358 ; 7.860 ; 4.500 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): 1639 ; 2.540 ; 3.000 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 3POE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-NOV-10. REMARK 100 THE DEPOSITION ID IS D_1000062621. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-MAY-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9687 REMARK 200 MONOCHROMATOR : MULTI-LAYER OPTICS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19394 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.03400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 34.7100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 7.17 REMARK 200 R MERGE FOR SHELL (I) : 0.16900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 9.330 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: 3DEM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24% PEG 8000, 50MM TRIS BUFFER, PH REMARK 280 9.0, 20MM CACL2, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 279K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 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 84.30000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 18.33500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 18.33500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 42.15000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 18.33500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 18.33500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 126.45000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 18.33500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 18.33500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 42.15000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 18.33500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 18.33500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 126.45000 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 84.30000 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 39 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 89 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 97 LIES ON A SPECIAL POSITION. 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 MET A 163 REMARK 465 VAL A 164 REMARK 465 GLU A 165 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 NZ LYS A 189 OE1 GLU A 267 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 CYS A 166 CA CYS A 166 CB -0.091 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 ARG A 174 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG A 269 NE - CZ - NH2 ANGL. DEV. = -3.5 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 ASP A 211 -163.05 66.31 REMARK 500 ASP A 214 85.75 -153.63 REMARK 500 ASP A 263 -158.93 -99.30 REMARK 500 GLU A 267 49.98 -141.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 261 0.07 SIDE CHAIN 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 CA A 1 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 38 O REMARK 620 2 GLU A 216 OE1 170.5 REMARK 620 3 ASP A 226 OD2 88.3 94.7 REMARK 620 4 ASP A 226 OD1 93.8 94.9 48.7 REMARK 620 5 ASP A 263 OD1 85.9 100.1 121.2 73.4 REMARK 620 6 SER A 265 O 85.2 88.2 154.3 156.6 83.2 REMARK 620 7 HOH A 279 O 80.3 91.8 75.5 124.1 158.2 78.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 2 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 62 O REMARK 620 2 HOH A 118 O 78.8 REMARK 620 3 HOH A 119 O 79.6 79.5 REMARK 620 4 HOH A 120 O 88.3 147.0 68.3 REMARK 620 5 SER A 190 O 102.2 72.8 151.2 140.1 REMARK 620 6 SER A 190 OG 73.6 128.6 134.2 74.5 72.0 REMARK 620 7 GLU A 192 OE2 152.4 123.0 118.5 80.5 72.5 79.1 REMARK 620 8 GLU A 192 OE1 153.4 81.3 79.6 99.1 88.5 133.0 54.1 REMARK 620 N 1 2 3 4 5 6 7 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 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3POB RELATED DB: PDB REMARK 900 CUB DOMAIN IN COMPLEX WITH MBL PEPTIDE DBREF 3POE A 164 277 UNP Q8CHN8 MASP1_RAT 188 301 SEQADV 3POE MET A 163 UNP Q8CHN8 INITIATING METHIONINE SEQRES 1 A 115 MET VAL GLU CYS SER GLY ASN LEU PHE THR GLN ARG THR SEQRES 2 A 115 GLY THR ILE THR SER PRO ASP TYR PRO ASN PRO TYR PRO SEQRES 3 A 115 LYS SER SER GLU CYS SER TYR THR ILE ASP LEU GLU GLU SEQRES 4 A 115 GLY PHE MET VAL THR LEU GLN PHE GLU ASP ILE PHE ASP SEQRES 5 A 115 ILE GLU ASP HIS PRO GLU VAL PRO CYS PRO TYR ASP TYR SEQRES 6 A 115 ILE LYS ILE LYS ALA GLY SER LYS VAL TRP GLY PRO PHE SEQRES 7 A 115 CYS GLY GLU LYS SER PRO GLU PRO ILE SER THR GLN SER SEQRES 8 A 115 HIS SER ILE GLN ILE LEU PHE ARG SER ASP ASN SER GLY SEQRES 9 A 115 GLU ASN ARG GLY TRP ARG LEU SER TYR ARG ALA HET CA A 1 1 HET CA A 2 1 HETNAM CA CALCIUM ION FORMUL 2 CA 2(CA 2+) FORMUL 4 HOH *171(H2 O) SHEET 1 A 5 ASN A 169 PHE A 171 0 SHEET 2 A 5 GLU A 192 ASP A 198 1 O THR A 196 N PHE A 171 SHEET 3 A 5 SER A 255 ARG A 261 -1 O PHE A 260 N CYS A 193 SHEET 4 A 5 TYR A 227 ALA A 232 -1 N LYS A 231 O GLN A 257 SHEET 5 A 5 LYS A 235 PHE A 240 -1 O TRP A 237 N ILE A 230 SHEET 1 B 4 THR A 175 THR A 179 0 SHEET 2 B 4 ARG A 272 ARG A 276 -1 O LEU A 273 N ILE A 178 SHEET 3 B 4 THR A 206 PHE A 209 -1 N GLN A 208 O SER A 274 SHEET 4 B 4 ILE A 249 SER A 250 -1 O ILE A 249 N LEU A 207 SSBOND 1 CYS A 166 CYS A 193 1555 1555 2.02 SSBOND 2 CYS A 223 CYS A 241 1555 1555 2.04 LINK CA CA A 1 O HOH A 38 1555 1555 2.42 LINK CA CA A 1 OE1 GLU A 216 1555 1555 2.27 LINK CA CA A 1 OD2 ASP A 226 1555 1555 2.35 LINK CA CA A 1 OD1 ASP A 226 1555 1555 2.78 LINK CA CA A 1 OD1 ASP A 263 1555 1555 2.33 LINK CA CA A 1 O SER A 265 1555 1555 2.36 LINK CA CA A 1 O HOH A 279 1555 1555 2.50 LINK CA CA A 2 O HOH A 62 1555 1555 2.47 LINK CA CA A 2 O HOH A 118 1555 1555 2.41 LINK CA CA A 2 O HOH A 119 1555 1555 2.42 LINK CA CA A 2 O HOH A 120 1555 1555 2.39 LINK CA CA A 2 O SER A 190 1555 1555 2.33 LINK CA CA A 2 OG SER A 190 1555 1555 2.43 LINK CA CA A 2 OE2 GLU A 192 1555 1555 2.44 LINK CA CA A 2 OE1 GLU A 192 1555 1555 2.44 CISPEP 1 TYR A 183 PRO A 184 0 7.02 CISPEP 2 GLY A 238 PRO A 239 0 5.68 SITE 1 AC1 6 HOH A 38 GLU A 216 ASP A 226 ASP A 263 SITE 2 AC1 6 SER A 265 HOH A 279 SITE 1 AC2 6 HOH A 62 HOH A 118 HOH A 119 HOH A 120 SITE 2 AC2 6 SER A 190 GLU A 192 CRYST1 36.670 36.670 168.600 90.00 90.00 90.00 P 41 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 0.027270 0.000000 0.000000 0.00000 SCALE2 0.000000 0.027270 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005931 0.00000