Catalysis of the reaction: 1-18:2-2-18:3-phosphatidylcholine + O2 + a reduced electron acceptor = 1-18:3-2-18:3-phosphatidylcholine + 2 H2O + an oxidized electron acceptor.
Catalysis of the reaction: 1-18:3-2-18:1-phosphatidylcholine + O2 + a reduced electron acceptor = 1-18:3-2-18:2-phosphatidylcholine + 2 H2O + an oxidized electron acceptor.
Catalysis of the reaction: 1-18:1-2-18:2-phosphatidylcholine + O2 + a reduced electron acceptor = 1-18:1-2-18:3-phosphatidylcholine + 2 H2O + an oxidized electron acceptor.
Catalysis of the reaction: 1-18:2-2-18:1-phosphatidylcholine + O2 + a reduced electron acceptor = 1-18:3-2-18:1-phosphatidylcholine + 2 H2O + an oxidized electron acceptor.
Catalysis of the reaction: 1-18:2-2-18:2-digalactosyldiacylglycerol + O2 + a reduced electron acceptor = 1-18:3-2-18:2-digalactosyldiacylglycerol + 2 H2O + an oxidized electron acceptor.
Catalysis of the reaction: 1-18:2-2-18:2-monogalactosyldiacylglycerol + O2 + a reduced electron acceptor = 1-18:3-2-18:2-monogalactosyldiacylglycerol + 2 H2O + an oxidized electron acceptor.
Catalysis of the reaction: 1-18:3-2-18:2-phosphatidylcholine + O2 + a reduced electron acceptor = 1-18:3-2-18:3-phosphatidylcholine + 2 H2O + an oxidized electron acceptor.
Catalysis of the reaction: 1-18:2-2-18:3-digalactosyldiacylglycerol + O2 + a reduced electron acceptor = 1-18:3-2-18:3-digalactosyldiacylglycerol + 2 H2O + an oxidized electron acceptor.
Catalysis of the reaction: 1-18:2-2-18:2-sn-glycerol-3-phosphocholine + O2 + a reduced electron acceptor = 1-18:3-2-18:2-phosphatidylcholine + 2 H2O + an oxidized electron acceptor.
Catalysis of the reaction: 1-18:1-2-18:1-sn-glycerol-3-phosphocholine + O2 + a reduced electron acceptor = 1-18:2-2-18:1-phosphatidylcholine + 2 H2O + an oxidized electron acceptor.