HEADER C-TYPE LECTIN 21-SEP-94 1HUP TITLE HUMAN MANNOSE BINDING PROTEIN CARBOHYDRATE RECOGNITION DOMAIN TITLE 2 TRIMERIZES THROUGH A TRIPLE ALPHA-HELICAL COILED-COIL COMPND MOL_ID: 1; COMPND 2 MOLECULE: MANNOSE-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: MUS MUSCULUS; SOURCE 6 EXPRESSION_SYSTEM_COMMON: HOUSE MOUSE; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 10090 KEYWDS ALPHA-HELICAL COILED-COIL, C-TYPE LECTIN EXPDTA X-RAY DIFFRACTION AUTHOR S.SHERIFF REVDAT 6 14-OCT-15 1HUP 1 REMARK REVDAT 5 13-JUL-11 1HUP 1 VERSN REVDAT 4 01-SEP-10 1HUP 1 REMARK REVDAT 3 24-FEB-09 1HUP 1 VERSN REVDAT 2 01-APR-03 1HUP 1 JRNL REVDAT 1 15-OCT-95 1HUP 0 JRNL AUTH S.SHERIFF,C.Y.CHANG,R.A.EZEKOWITZ JRNL TITL HUMAN MANNOSE-BINDING PROTEIN CARBOHYDRATE RECOGNITION JRNL TITL 2 DOMAIN TRIMERIZES THROUGH A TRIPLE ALPHA-HELICAL JRNL TITL 3 COILED-COIL. JRNL REF NAT.STRUCT.BIOL. V. 1 789 1994 JRNL REFN ISSN 1072-8368 JRNL PMID 7634089 JRNL DOI 10.1038/NSB1194-789 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.Y.CHANG,K.N.SASTRY,S.D.GILLIES,R.A.B.EZEKOWITZ,S.SHERIFF REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF A TRIMERIC REMARK 1 TITL 2 FORM OF HUMAN MANNOSE BINDING PROTEIN REMARK 1 REF J.MOL.BIOL. V. 241 125 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 6541 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 807 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.60 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 807 REMARK 3 BIN R VALUE (WORKING SET) : 0.2738 REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1097 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 25 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.50 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.100 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.200 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HUP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6978 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 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 REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-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 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 0.00000 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 0.00000 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 0.00000 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 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 300 REMARK: THE FOLLOWING TRANSFORMATIONS, WHEN APPLIED TO THE REMARK 300 COORDINATES IN THIS ENTRY, WILL YIELD THE OTHER TWO REMARK 300 MONOMERS OF THE TRIMER. REMARK 300 REMARK 300 SYMMETRY1 1 -0.499967 -0.866057 0.000000 38.33807 REMARK 300 SYMMETRY2 1 0.865994 -0.500033 0.000000 -66.40547 REMARK 300 SYMMETRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 300 REMARK 300 SYMMETRY1 2 -0.500033 0.866057 0.000000 76.68124 REMARK 300 SYMMETRY2 2 -0.865994 -0.499967 0.000000 0.00000 REMARK 300 SYMMETRY3 2 0.000000 0.000000 1.000000 0.00000 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 6230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -170.0 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 BIOMT1 2 -0.500000 -0.866025 0.000000 38.34000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 -66.40683 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 76.68000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 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 S SO4 A 304 LIES ON A SPECIAL POSITION. REMARK 375 CA CA A 305 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 306 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 S SO4 A 304 O4 SO4 A 304 5555 1.47 REMARK 500 S SO4 A 304 O2 SO4 A 304 5555 1.47 REMARK 500 S SO4 A 304 O1 SO4 A 304 5555 1.47 REMARK 500 S SO4 A 304 O3 SO4 A 304 5555 1.47 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 ALA A 89 43.60 -77.77 REMARK 500 ASN A 187 58.77 -142.51 REMARK 500 ASP A 199 54.93 -144.30 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 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 195 OD1 REMARK 620 2 GLU A 172 OE1 84.7 REMARK 620 3 ASP A 201 OD1 98.0 74.7 REMARK 620 4 ASP A 168 OD1 158.5 106.9 68.9 REMARK 620 5 ASP A 168 OD2 151.3 87.2 106.3 49.5 REMARK 620 6 GLU A 172 OE2 83.5 51.0 125.5 117.9 70.1 REMARK 620 7 GLU A 200 O 75.1 147.7 83.4 86.3 122.1 146.5 REMARK 620 8 HOH A 339 O 83.0 130.7 154.3 101.5 81.6 80.2 72.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SO4 A 304 S REMARK 620 2 GLU A 200 OE1 99.6 REMARK 620 3 ASP A 213 O 106.0 67.4 REMARK 620 4 ASP A 213 OD1 175.5 84.9 75.3 REMARK 620 5 SO4 A 304 O4 26.8 77.3 83.7 156.5 REMARK 620 6 ASN A 194 OD1 94.2 70.5 135.5 87.7 100.6 REMARK 620 7 SO4 A 304 O2 27.9 118.3 130.7 149.1 54.4 82.2 REMARK 620 8 GLU A 192 OE1 99.6 151.2 126.6 76.4 125.6 86.8 73.9 REMARK 620 9 ASN A 212 OD1 79.5 134.0 68.8 97.2 84.6 155.3 81.4 71.0 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 303 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 201 OD1 REMARK 620 2 ASP A 201 OD2 49.5 REMARK 620 3 GLU A 172 OE1 80.9 129.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 305 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 190 OE1 REMARK 620 2 ASN A 189 OD1 71.9 REMARK 620 3 GLN A 210 OE1 98.1 63.6 REMARK 620 4 HOH A 306 O 96.9 144.7 86.1 REMARK 620 N 1 2 3 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 305 DBREF 1HUP A 88 228 UNP P11226 MBL2_HUMAN 108 248 SEQRES 1 A 141 ALA ALA SER GLU ARG LYS ALA LEU GLN THR GLU MET ALA SEQRES 2 A 141 ARG ILE LYS LYS TRP LEU THR PHE SER LEU GLY LYS GLN SEQRES 3 A 141 VAL GLY ASN LYS PHE PHE LEU THR ASN GLY GLU ILE MET SEQRES 4 A 141 THR PHE GLU LYS VAL LYS ALA LEU CYS VAL LYS PHE GLN SEQRES 5 A 141 ALA SER VAL ALA THR PRO ARG ASN ALA ALA GLU ASN GLY SEQRES 6 A 141 ALA ILE GLN ASN LEU ILE LYS GLU GLU ALA PHE LEU GLY SEQRES 7 A 141 ILE THR ASP GLU LYS THR GLU GLY GLN PHE VAL ASP LEU SEQRES 8 A 141 THR GLY ASN ARG LEU THR TYR THR ASN TRP ASN GLU GLY SEQRES 9 A 141 GLU PRO ASN ASN ALA GLY SER ASP GLU ASP CYS VAL LEU SEQRES 10 A 141 LEU LEU LYS ASN GLY GLN TRP ASN ASP VAL PRO CYS SER SEQRES 11 A 141 THR SER HIS LEU ALA VAL CYS GLU PHE PRO ILE HET CA A 301 1 HET CA A 302 1 HET CA A 303 1 HET SO4 A 304 5 HET CA A 305 1 HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION FORMUL 2 CA 4(CA 2+) FORMUL 5 SO4 O4 S 2- FORMUL 7 HOH *25(H2 O) HELIX 1 1 SER A 90 SER A 109 1 20 HELIX 2 2 PHE A 128 PHE A 138 1 11 HELIX 3 3 ALA A 148 LEU A 157 1 10 HELIX 4 4 ALA A 196 SER A 198 5 3 SHEET 1 A 3 LYS A 112 VAL A 114 0 SHEET 2 A 3 LYS A 117 THR A 121 -1 N PHE A 119 O LYS A 112 SHEET 3 A 3 VAL A 223 PRO A 227 -1 N PHE A 226 O PHE A 118 SHEET 1 B 2 ILE A 125 THR A 127 0 SHEET 2 B 2 SER A 219 LEU A 221 -1 N HIS A 220 O MET A 126 SHEET 1 C 2 CYS A 202 LEU A 205 0 SHEET 2 C 2 TRP A 211 VAL A 214 -1 N VAL A 214 O CYS A 202 SSBOND 1 CYS A 135 CYS A 224 1555 1555 2.04 SSBOND 2 CYS A 202 CYS A 216 1555 1555 2.03 LINK CA CA A 301 OD1 ASN A 195 1555 1555 2.84 LINK CA CA A 301 OE1 GLU A 172 1555 1555 2.59 LINK CA CA A 301 OD1 ASP A 201 1555 1555 2.58 LINK CA CA A 301 OD1 ASP A 168 1555 1555 2.71 LINK CA CA A 301 OD2 ASP A 168 1555 1555 2.41 LINK CA CA A 301 OE2 GLU A 172 1555 1555 2.51 LINK CA CA A 301 O GLU A 200 1555 1555 2.41 LINK CA CA A 301 O HOH A 339 1555 1555 2.33 LINK CA CA A 302 S SO4 A 304 1555 1555 3.16 LINK CA CA A 302 OE1 GLU A 200 1555 1555 2.36 LINK CA CA A 302 O ASP A 213 1555 1555 2.67 LINK CA CA A 302 OD1 ASP A 213 1555 1555 2.38 LINK CA CA A 302 O4 SO4 A 304 1555 1555 2.43 LINK CA CA A 302 OD1 ASN A 194 1555 1555 2.61 LINK CA CA A 302 O2 SO4 A 304 1555 1555 2.79 LINK CA CA A 302 OE1 GLU A 192 1555 1555 2.36 LINK CA CA A 302 OD1 ASN A 212 1555 1555 2.59 LINK CA CA A 303 OD1 ASP A 201 1555 1555 2.43 LINK CA CA A 303 OD2 ASP A 201 1555 1555 2.79 LINK CA CA A 303 OE1 GLU A 172 1555 1555 2.40 LINK CA CA A 305 OE1 GLU A 190 1555 1555 2.22 LINK CA CA A 305 OD1 ASN A 189 1555 1555 2.71 LINK CA CA A 305 OE1 GLN A 210 1555 1555 2.53 LINK CA CA A 305 O HOH A 306 1555 1555 2.62 LINK CA CA A 302 S SO4 A 304 1555 5555 3.16 LINK CA CA A 302 O1 SO4 A 304 1555 5555 2.43 LINK CA CA A 302 O3 SO4 A 304 1555 5555 2.79 LINK CA CA A 305 OE1 GLU A 190 1555 5555 2.22 LINK CA CA A 305 OE1 GLN A 210 1555 5555 2.53 LINK CA CA A 305 O HOH A 306 1555 5555 2.62 LINK CA CA A 305 OD1 ASN A 189 1555 5555 2.71 CISPEP 1 GLU A 192 PRO A 193 0 0.17 SITE 1 AC1 6 ASP A 168 GLU A 172 ASN A 195 GLU A 200 SITE 2 AC1 6 ASP A 201 HOH A 339 SITE 1 AC2 6 GLU A 192 ASN A 194 GLU A 200 ASN A 212 SITE 2 AC2 6 ASP A 213 SO4 A 304 SITE 1 AC3 2 GLU A 172 ASP A 201 SITE 1 AC4 6 GLU A 192 ASN A 194 GLU A 200 ASN A 212 SITE 2 AC4 6 ASP A 213 CA A 302 SITE 1 AC5 4 ASN A 189 GLU A 190 GLN A 210 HOH A 306 CRYST1 76.680 76.680 58.580 90.00 90.00 120.00 P 3 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 0.013041 0.007529 0.000000 0.00000 SCALE2 0.000000 0.015059 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017071 0.00000